After receiving fertile eggs from a donor, Rebecca and Caleb are finally able to have a child and start a family. Several years later, a strange woman appears in their life, and is oddly drawn to their daughter. The egg donor has returned–and she wants what is “rightfully” hers.

Single mom Karen Clark hires Alex, a manny (a male nanny or au pair) to help with her two young sons, never suspecting Alex has other plans and wants her family as his own, even if he has to murder to achieve his goal.