His offices occupied several floors of a sleek glass tower in downtown Chicago. Three years earlier, he had lost his wife, Isabella Bennett, to a sudden diabetic coma.

One day she was there; the next, she wasn’t. She left behind their daughter, Charlotte Bennett, who was now four.

Eleven months ago, drowning in board meetings and investor calls, Alex convinced himself that Charlotte needed a maternal figure.

That was when he married Vanessa Clark, a 35-year-old former preschool teacher he had met at a charity gala.

Vanessa had seemed warm, attentive, almost saintly with Charlotte. For months, Alex believed he had made the right decision.

But over the past two weeks, something had changed.

Charlotte, who used to skip toward preschool with her backpack bouncing, suddenly resisted every morning.

“I don’t want to go, Daddy,” she would cry, clutching his leg.

“Why not, sweetheart? You love school. You love your friends.”

“I don’t like it anymore. Please let me stay home.”

Alex would kneel, brushing her curls from her face. “Daddy has to work. And you get to learn fun things.”

Vanessa would step in gently. “I’ll handle it, Alex. You’ll be late.”

And somehow, Charlotte would quiet down enough to leave with her.

On Monday, December 4, it was worse than ever.

“No, Daddy! Don’t make me go!” Charlotte sobbed hysterically.

Alex checked his watch. He had an executive meeting in 30 minutes.

“Vanessa, please…” he said helplessly.

“Go,” she replied calmly. “I’ll take care of her.”

He left with Charlotte’s cries echoing in his ears. By 11 a.m., sitting through a presentation, he couldn’t focus. A heavy feeling pressed on his chest.

He excused himself and called Charlotte’s preschool.

“This is Alex Bennett, Charlotte Bennett’s father. Is she in class today?”

A pause.

“I’m sorry, Mr. Bennett. Charlotte isn’t here.”

His heart skipped. “What do you mean? My wife took her this morning.”

“Mrs. Clark called earlier to report that Charlotte was sick.”

“Sick? At what time?”

“About 8:20 a.m.”

Alex had left at 8:40. Charlotte had been crying about going to school—not about being sick.

He ended the call and drove home immediately.

The house in Winnetka was silent when he entered. Vanessa’s car was still outside. He walked through the living room, the kitchen—empty. Then he heard a faint sound from downstairs.

The basement.

They rarely used it except for storage and a small media room.

He descended slowly.