How well do you really know your neighbors? Jen Silver has just moved to an affluent suburb in Pennsylvania with her partner, Dan, and their daughter. It's a picture-perfect neighborhood where residents hang out on each other's patios sipping margaritas on warm summer nights. Jen and her family blend effortlessly into the close-knit community. But Jen isn't who they think she is. Twenty years ago, Jen's sister vanished without a trace. She's spent her life chasing the truth--and she didn't choose this community for its safety or its excellent schools. Jen moved here for answers. She knows the truth is here but as Jen pieces together the events of twenty years ago, someone is determined to keep the facts from coming to light. But secrets never stay hidden forever. And the most dangerous truths lie close to home . . .