After I dropped my wife off at the airport for her wellness retreat, my twelve-year-old granddaughter whispered, “Grandpa… We can’t go home. I heard grandma talking about money and making it look natural.” so we hid. Twenty minutes later, I froze… When I discovered…

“She was talking about money,” Sophie said. “A lot of money.”

My throat went dry. Margaret and money—nothing new. She liked security. She liked control. She’d always managed our social calendar and our home like a kingdom. But money wasn’t usually secret between us. Or so I thought.

Sophie’s voice dropped even lower. “She said… ‘Once he’s gone, everything will be mine.’”

I didn’t breathe.

Sophie’s eyes brimmed. “And then she said she’d make it look natural. And no one would suspect anything.”

The steering wheel felt slick under my palms, like my skin had forgotten how to grip.

“Sophie,” I said, forcing air into my lungs, “are you absolutely sure that’s what you heard?”

Tears slid down her cheeks. “Yes. Grandpa, I’m sure.”

Her voice wobbled. “And she laughed. It was… it was a horrible laugh. She said… ‘The old fool won’t know what hit him.’”

For a moment, I could only hear the airport noise through the cracked window: luggage wheels, distant announcements, car engines. My mind tried to reject what Sophie was saying the way the body rejects poison.