I looked toward the living room, where Nathan and Zachary were sharing leftover pizza and arguing about whether a magnet could interfere with a particular sensor.

Their voices filled my small house with ordinary life.

I was suddenly angry that Brian thought a biological relationship was a key he could turn in a lock thirteen years after he left.

I wrote: They are people with their own decisions, not an appointment you can demand.

That was the end of our exchange that night.

The next morning, my friend Elise came over with cinnamon rolls.

Elise had known me since graduate school and had sat beside me when I signed the final parenting agreement.