On a freezing December night, my daughter appeared at my door with her little girl. One sentence told me something had gone terribly wrong. That night changed everything.

Emily’s hair clung tightly to her face. Her coat hung open, and little Sophie was shivering beneath a thin pink blanket.

“He brought another woman home,” Emily murmured. “His mother threw our bags together and bolted the door.”

For one moment, I wondered if I had misheard her.

“Daniel brought another woman into your house?”