Every year on March 26th, Verity Peterson visits Ogunquit Beach, where she puts a handwritten message into a bottle and launches it into the waves. It's a ritual of remembrance for the daughter she hasn't seen in sixteen years -- not since her baby's father, Alan, took two-month-old Gemma and disappeared. Verity keeps searching and hoping, sustained by the thought that someday she might get to be a mother to her own child. And finally, one phone call...

Every June, the quiet beach town of Ogunquit is overtaken by wealthy families who hire local young women like Amy Latimer and Hayley Franklin to care for their children. Best friends since childhood, Amy and Hayley are eager to secure lucrative summer jobs. Amy wants to finance her upcoming move to Boston. Hayley hopes to squirrel away enough money so that her mom can finally leave her abusive husband.... But the passing weeks bring complications...