Carla Murphy is excited when her best friend asks her to lunch and tells her to bring the baby. Rachel dislikes children and had been distant throughout Carlaâs pregnancy. But Carla should have known that people donât change that quickly. Lunch was a ruse. Carla emerges from a drug-induced slumber sealed in a room in Rachelâs basement with her son gone. Her best friend is no friend. She is obsessed with Carlaâs husband and will kill them both if she doesnât get what she wants. Carla has no choice. She must help Rachel, her confidant since childhood, seduce her husbandâor they all die, and her baby will be lost to her forever.