Marissa Irvine arrives at 1800 Crescent Hollow Road, expecting to pick up her young son Milo from his first playdate. But the woman who answers the door isn’t a mother she recognizes.

Marissa Irvine arrives at 1800 Crescent Hollow Road, expecting to pick up her young son Milo from his first playdate. But the woman who answers the door isn’t a mother she recognizes.