Isabela held the syringe between two fingers, as if it were something insignificant.

But Diego saw her.

He saw it because the reflection of the metal caught the white light from the ceiling and pierced the slit of his eye like a flash of lightning.

“Don’t worry,” she murmured as she pricked the IV port with monstrous calm. “I’m not going to kill you today. It would be too obvious. I just need you to remain a good invalid… a little longer.”

He pushed the plunger slowly.

Diego felt the cold liquid entering his vein.

A sudden dizziness hit his head.

The room tilted towards him.

He tried to move a finger. Nothing.

He tried to swallow. It was difficult.

He tried to open his eyes fully. Impossible.

Then he understood the magnitude of the horror: he wasn’t just pretending to be helpless… she was making sure he continued to appear so.

—That’s what I like to hear—Isabela whispered. —Quiet. Still. Useful.

He adjusted the sheet for her with a repulsive tenderness.

Then he placed his hand on her chest and spoke as if confessing a love secret.

“Do you know what the easiest part of all this was, Diego? That you opened the door for me. I walked into your house like a woman comforting a heartbroken widower. You looked at me and saw kindness. Santiago looked at me and was looking for a mother. And all I had to do was wait.”

The air seemed to disappear from the room.

Diego felt a dark fire rise up his throat.

“Carolina hated me from the start,” Isabela continued, barely smiling. “She was so proper, so perfect, so impossible to displace… until she got sick. After that, it was just a matter of patience. A favor here. A pill switched there. A minor mix-up. No one suspects a woman who brings soup to the hospital.”

The heart rate monitor went up.

Beep. Beep. Beep.

Faster.

Isabela turned her head towards the screen and smiled calmly.

—That’s it. He feels fear. But not too much.

Diego’s blood ran cold.

I wasn’t implying it.

I was saying it.

Carolina had not only been a victim of cancer.

Isabela leaned in again, almost touching his lips with the words.

“I couldn’t cause the illness. But I did hasten the end. And with you it was even easier. All I had to do was sabotage the brakes and let the curve do the rest.”

Diego felt a brutal shock throughout his body.

The curve.

The rain.

The steering wheel has become stiff.

The ravine.

It had not been an accident.

It was her.

It had always been her.

“And the best part of all,” Isabela said, putting the syringe back in her purse, “is that when we sign the full guardianship papers for Santiago, no one will look back. Everyone loves a young widow who sacrifices herself for an orphaned child.”

He stood up, looked at the door, and again put on a pained face.

Just in time.

Two nurses entered.

“How is she?” one of them asked.

Isabela put a hand to her chest, her eyes instantly moistening.

—Same here… but I have faith. Diego is strong. He’s going to come back for Santiago.

The nurse gave her a compassionate look.

—You should rest too.

—I couldn’t forgive myself for leaving him alone.

Diego felt nauseous.

If I screamed, nobody would believe me.

If it barely moved, they would say reflection.

If he died that night, she would cry over his corpse with the same perfume as Carolina.

Hours later, when night fell and visits dwindled, Diego heard a different voice in the hallway.

It was Alma.

The night nurse.

She had been in the family for years. She had cared for Carolina during the last months of her illness and then started working for them on a part-time basis when Santiago had asthma attacks. Diego always considered her discreet and trustworthy. Isabela, on the other hand, never liked her.

—I’m going to stay a little longer with Mr. Navarro—Alma said from the doorway.

“There’s no need,” Isabela replied curtly. “I’ll take care of it.”

—The medical recommendation is to monitor the drip rate and signs every thirty minutes.

There was silence.

Tense.

Little.

Dangerous.

In the end, Isabela smiled through clenched teeth.

—Of course. What a relief to have such committed people.

Her heels moved away.

Alma waited several seconds before approaching the bed.

Diego felt his fingers on his wrist.

Then a barely audible voice.

—If you’re listening, Mr. Diego, I need you to try something.

His heart almost exploded.

She knew it.

Or he suspected it.

“I’m not going to look at your face,” Alma whispered. “Just squeeze my finger once if you understand.”

Diego gathered everything he had left.

All the rage.

All the terror.

All my love for Santiago.

And he pressed.

It was minimal.

But Alma held her breath.

“My God…” he murmured.

He didn’t scream.

He didn’t call anyone.

He did nothing reckless.

That made Diego trust him immediately.

“Don’t strain yourself any further,” she said, regaining her composure. “Just listen to me. I suspected something too.”

He moved toward the IV drip.

Diego heard a soft click.

“They were administering something that wasn’t the correct dose. I didn’t report it before because I needed to be sure. But today I saw his wife tampering with the line from the doorway. I couldn’t get in in time.”

Diego wanted to cry.

Finally, someone could see.

“I need to know one thing,” Alma whispered. “Was her accident not an accident?”

Diego pressed once.

Alma’s silence lasted one second longer.

-I understand.

He took his cell phone out of his pocket.

“I can’t call the police yet. If she has support inside or outside, they’ll close in on her. And if she suspects you’ve woken up, she’ll go after the child.”

The child.

Always the child.

“I’m going to do something better,” Alma said. “I’m going to bring someone his wife isn’t expecting.”

He went away.

The minutes felt like an eternity.

Every sound from the hallway seemed like the announcement of an execution.

At eleven seventeen, Diego heard voices outside. One male, older. Another restrained, furious.

The door opened.

-Son…

Diego recognized that voice even through the fog of the sedative.

Don Ernesto Navarro.

His father.

The man with whom she had been estranged for four years due to an internal war in the company and his absolute rejection of Isabela.

“Don’t speak loudly,” Alma said. “She’s conscious, but very weak.”

There was a silence broken by a trembling breath.

“I knew that woman wasn’t clean,” Don Ernesto spat out. “I knew it from the day she wanted to seat Santiago at the head of the table that belonged to Carolina.”

Diego felt his father’s rough hand gripping his fingers.

Firm.

Old.

Real.

—Listen to me carefully, boy. I won’t let them finish you off or touch the child. I’ve already sent for Santiago.

Diego’s pulse raced.

Did he send for him?

—Not to the ranch. Not to the house. To a safe place with Lucía, Carolina’s sister. She’s on her way from Saltillo. Your wife didn’t consider her because she thought she was still fighting with us.

Lucia.

The aunt whom Santiago adored.

The only person Isabela always tried to push away.

Diego pressed his father’s fingers as hard as he could.

Don Ernesto understood.

—Yes. I know. The child comes first.

Alma took a step back.

“We need solid evidence. Suspicions aren’t enough. If we handle it the wrong way, she might play the victim and claim that the family hates her for being the second wife.”

Don Ernesto let out a bitter laugh.

—Then we’ll give them to you.

Alma raised her cell phone.

—The camera in the room was active for security maintenance for the last 48 hours. It doesn’t record audio continuously, but it does record video. And the system saves clips if it detects prolonged movement near equipment. If she handled the IV drip as I saw today, it’s likely that it was recorded.

Diego’s entire body tensed up.

The camera.

That’s why everything could change.

Don Ernesto was direct.

—Get those videos. I’ll take care of the rest.

But things never turn out clean.

At eleven thirty-nine, before they could make another move, the door opened again.

Isabela entered.

And she didn’t come alone.

Beside her was the same man whose voice Diego heard that morning.

Young.

Well dressed.

Feigning concern.

He wasn’t a driver.

It was Arturo Beltrán, an external advisor to the group.

One of Diego’s closest lawyers in the last six months.

The betrayal fell on him like a building.

“What a touching scene,” Isabela said, pausing in the doorway. “The absent father. The meddling nurse. And my husband’s trusted lawyer… on my side.”

Don Ernesto stood up.

—Get out of here.

—Not without making something clear—she replied.

Arturo locked the door.

The sound was small.

But terrible.

Alma took a step back.

Isabela put her bag on the table and looked at them like someone who no longer needs to pretend.

—The show’s over. I know Diego’s awake.

The world froze.

“I knew it as soon as I saw the monitor react when I mentioned Santiago,” he continued. “Not completely, of course. But enough. So I decided to keep talking to him. And how convenient… you all did the rest.”

Alma clutched the cell phone in her pocket.

Isabela saw her.

—Don’t even think about it.

Arturo stepped forward.

—We already checked with management. The cameras on this floor have had a synchronization failure since last night. Nothing is usable.

Alma didn’t flinch.

—You’re lying.

“I drafted half of Navarro Industries’ legal structure,” Arturo replied with a half-smile. “Believe me, I know exactly what to delete, what to delay, and which judge to call if this gets complicated.”

Don Ernesto took another step.

—I’m going to sink you.

“No, Don Ernesto,” Isabela said calmly. “You’re the one sinking. Because in a few minutes I’m going to be running out of this room crying, saying that you came in to threaten me, that the nurse tampered with my husband’s medication, and that they tried to force him to sign documents while he was in critical condition. Do you know what the press will see? A young widow being harassed by a wealthy family who want to take her child away.”

The hit was precise.

Cruel.

Credible.

That was the worst part.

It was believable.

Arturo took out a folder.

—Here are the preliminary documents for extended incapacity and estate administration. With these, once the term expires, the lady will be in charge of everything.

Don Ernesto looked at him with pure contempt.

-Trash.

—Practical—Arturo corrected.

Isabela approached Diego.

This time she wasn’t smiling.

He had a nerve.

Tired.

True.

“I swear I wanted to make it easy,” she whispered. “I wanted to keep the money and the child without any more fuss. But there’s always someone who complicates things. Carolina. Your father. Aunt Lucia. Now this nurse.”

He leaned forward.

—And you, Diego. You should have died on that curve.

Then something minor happened.

But decisive.

Alma spoke.

—Santiago is not at home.

Isabela spun around suddenly.

The mask broke for the first time.

—What did you say?

“Santiago isn’t home,” Alma repeated. “And you’re not going to touch him again.”

Isabela’s face went colorless.

Arturo looked at her.

—What did he do?

“Nothing you didn’t already know,” Alma said. “The nanny testified before a notary an hour ago. She said that the woman had been forcing her for months to record the child when he cried for his mother, and then show those videos in therapy to manipulate him. She also handed over copies of the jars you ordered her to hide.”

Isabela took a breath.

Two.

Three.

But she no longer looked like an actress.

She looked like a woman cornered.

“You have no proof of anything,” he snapped.

Alma finally took out her cell phone.

I wasn’t calling.

I was recording.

-Now yes.

Isabela advanced like a wild animal.

He snatched the phone from her hand and threw it to the ground.

But at that very moment Diego did something he had been planning for days.

He moved his hand.

At first, barely.

Then more.

Then he suddenly raised his arm and ripped the sensor off his finger.

The monitor’s beeping went crazy.

Everyone was petrified.

Diego opened his eyes.

Not a crack.

Not halfway.

He opened them completely.

Red. Furious. Alive.

He looked directly at Isabela.

She stepped back as if she had seen a dead man rise from the grave.

“No…” she whispered.

Diego tried to speak.

His voice came out broken, rough, torn.

But that’s enough.

—Stay away… from my son.

Isabela let out a scream.

Arturo ran towards the door, but Don Ernesto intercepted him with a brutal shove against the wall.

Alma activated the emergency code.

In seconds the hallway erupted.

Nurses.

Security.

Doctors.

Crossed voices.

Steps.

Orders.

Isabela tried to cry, tried to hug Diego, tried to say it was a miracle, that he was confused, that the medication…

But nobody saw a perfect widow anymore.

They saw a woman out of control, struggling with the staff, shouting that no one could take Santiago away from her.

And that phrase buried her.

Because a hospital security officer, who had just entered using the code, asked sternly:

—Take Santiago away? What are you talking about?

Isabela realized it too late.

It was too late that he had spoken as the guilty party.

It was too late when Arturo was handcuffed with his hands behind his back after trying to flee with corporate documents.

It was too late that Alma hadn’t recorded on that broken cell phone… because the real video had already been uploaded to the hospital’s cloud ten minutes earlier.

The camera had worked.

He had caught Isabela tampering with the track.

I had sensed his closeness, his movements, his syringe.

And, although it wasn’t enough on its own for everything, it was enough to open the door that she could no longer close.

Two days later, the news exploded in Monterrey like a bomb.

The exemplary wife of one of the best-known businessmen in the north was being investigated for attempted murder, fraud, drug tampering, and possible involvement in the death of his first wife.

Arturo sang first.

She sang to save herself.

He sang badly and late, but he sang.

He confessed to changes in policies, drafts of the trust, pressure on private doctors, alteration of reports, and sabotage of the vehicle.

The nanny spoke next.

And then a retired oncologist asked to testify after recognizing Carolina’s name and recalling never-clarified anomalies in her home treatment.

Nothing brought Carolina back.

Nothing erased the curve, the hospital, the fear.

But the truth finally came to light.

When Diego was able to sit up without assistance, he asked to see Santiago alone.

The boy entered slowly, with swollen eyes and a blue backpack hanging from one shoulder.

He stood still by the door.

As if she feared that her father might also break.

Diego opened his arms.

Santiago ran.

She threw herself at his chest with a sob that seemed to have been kept inside for centuries.

“I thought you were going to die,” the boy cried.

Diego closed his eyes and hugged him with all the strength he still had.

—I thought so too, champ.

Santiago trembled.

—Isabela said I shouldn’t bother you. That you wanted to rest. That Mama Carolina had left because God needed good angels… and that if I didn’t love her, you were going to get worse.

Diego felt the pain tearing him apart inside.

But he did not move the child away.

He didn’t let him carry that darkness alone.

“Listen to me carefully,” she said, pulling back just enough to look him in the eyes. “None of this was your fault. None of it. And no one, ever again, is going to use your fear to control you. Do you hear me?”

Santiago nodded, crying.

—Are you going to stay with me?

Diego kissed her forehead.

—Until my life ends. But this time for real.

Weeks later, when she returned home, the first thing she did was put away the perfume that Isabela had used to imitate Carolina.

He didn’t throw it away.

He locked him up.

How to lock away things that no longer deserve to touch the living.

Then he opened the windows.

He let in the air of Monterrey.

The light.

The noise of the city.

And he called Lucia, her father and Santiago to have breakfast together on the terrace.

It wasn’t a perfect family.

It was better.

It was a family that had survived.

With scars.

With guilt.

Still angry.

But alive.

Before sitting down, Diego watched his son run after the dog through the garden and understood something he would never forget: the true heir was not the child of an eight hundred million fortune.

He was the boy who, despite everything they tried to tarnish about him, still knew how to laugh.

And this time, Diego was no longer asleep to defend him.