Dark secrets are revealed when a therapist becomes obsessed with her troubled new patients. When Erin and Will walk into Maggie's office for a marriage counseling session, Maggie believes they are an ordinary couple with ordinary communication, intimacy, the usual. When Erin mentions something connected to Maggie's past that she couldn't possibly know, Maggie is disturbed: Why does Erin know anything about Maggie's long-missing sister? She wants...

"It all started at the school fair...Charlotte was supposed to be looking after the children, and she swears she was. She only took her eyes off of them for one second. But when her three kids are all safe and sound at the school fair, and Alice, her best friend Harriet's daughter, is nowhere to be found, Charlotte panics. Frantically searching everywhere, Charlotte knows she must find the courage to tell Harriet that her beloved only child is missing....