Danielle stood frozen in the doorway, staring at the driveway. Sitting on the hood of Aaron’s truck was my own printed invoice, weighted down with the jar of strawberry jam I’d brought, and taped to the windshield beside it was a second sheet, itemized in the same neat format she had used on me. She snatched it off the glass and read, her face going from smug to scarlet. Housekeeping, seven days, professional rate. Childcare, seven days, overnight included. Home-cooked meals, twenty-one, prepared and served. Grocery purchases, receipts attached. Deep cleaning of three bathrooms and one walk-in closet. Total: nine thousand four hundred dollars. At the bottom, I had written one line. Offset against your invoice of $3,000. Balance owed to me: $6,400.

Aaron climbed out of the truck, confused, and took the paper from his shaking wife. He read it. Then he read her invoice, which I had left folded beside mine. I watched my son’s face change as he understood, in the span of a driveway, exactly what his wife had done to his mother the moment he left town. “Danielle,” he said slowly, “you charged my mom two, no, three thousand dollars to babysit our kids and clean our house?” She opened her mouth. Nothing useful came out. And I stood calmly on the porch with my suitcase already packed, my grandchildren peeking around the doorframe behind me, waiting to see what kind of family they were about to learn they belonged to.