Children see the world with a clarity adults often miss. At my father-in-law’s funeral, my 4-year-old son Ben noticed something I never would have—and it upended my life. Arthur and I had been married for six years. We met at a book club, where he made a sarcastic comment about Hemingway, and I laughed louder than I should’ve.

Two years later, we were married. Our life seemed perfect: a beautiful home, a sweet little boy, and a relationship built on friendship and trust—or so I believed.When Arthur’s father passed away, the funeral was huge. The reception afterward was filled with colleagues, friends, and family. I stepped away for a few minutes, leaving Ben with Arthur. When I returned, Ben had crawled under the tables, giggling.

I crouched down to get him, and that’s when he whispered something that stopped me cold:
“Daddy touched the lady’s leg. He said there were spiders.” “What lady?” I asked. He pointed to Rachel—Arthur’s father’s assistant and his longtime friend. I didn’t say anything then. But later that night, I asked Arthur if anything had ever happened with Rachel.

He denied it, of course. Said I was imagining things. I pretended to drop it—but I already knew the truth. What Arthur didn’t realize was that I still had access to his father’s old company email system. I used to help with logistics before James passed, and the passwords hadn’t changed.

It didn’t take long. I found emails, hotel receipts, and photos. The affair wasn’t new. It had been going on for over a year. I contacted a lawyer. I also messaged Rachel’s husband with some screenshots. His response? One word: Handled.

A month later, I handed Arthur divorce papers over dinner. According to our prenup, the cheating partner forfeits a portion of the marital assets. I had the proof. There was no way out. Then I learned one more thing: James had rewritten his will two months before his death.

Arthur got nothing. Half the company went to Ben, to inherit at 18. The rest went to Arthur’s sister. Maybe James had seen what I hadn’t. In the divorce, I got full custody of Ben. Arthur sees him twice a month under supervision.

It was painful. But in a strange way, freeing. My son saw something I didn’t—and that moment under the table revealed a truth I needed to face. We’re starting over now, just the two of us. And despite everything, I know we’ll be okay.