You never think your world will change from the backseat of a car. But that’s exactly where it happened — with my five-year-old daughter Lily, her fingers smudged with crayon, asking a question that would upend everything.

“Daddy, can we invite my real dad to dinner on Sunday?”

It was the Friday before Father’s Day, and we were driving home from preschool. At first, I laughed, assuming it was some kind of childhood confusion. But when she explained that her mom’s friend Adam told her he was her “real daddy,” the laughter died in my throat.

I didn’t confront my wife Jess right away. Continues…