That afternoon, walking through a quiet park with Chloe, my phone rang from a number I didn’t recognize.

It was Zachary.

“Tristan had an accident,” he said, breathless.

“His mother says he hurt his leg badly.

He’s at a clinic right now.”

“Then his mother should take care of him,” I said.

“Charlotte, you’re his stepmother!”

“Just yesterday,” I said, “you reminded me he isn’t my son.