When inexperienced criminal Ben holds up a small-town restaurant, the poorly-planned robbery spirals into a hostage crisis beyond his control. Trapped inside with him is his girlfriend, manager Adie Graham, a cunning sociopath who masterminded the theft to cover up evidence of her embezzlement. As Ben tries to keep her involvement a secret whilst negotiating with the police, Adie plays a dangerous game of deceit and manipulation, willing to do anything and everything to come out on top - no matter who gets hurt.

Down-on-his-luck single dad Harvey Fowler gets a much needed boost when he meets children's author Mandy Simpkins, author of the Marvelous Mandy storybooks that his daughter loves. Their beautifully vivacious relationship seems like it couldn't get any more perfect, until Harvey gains some disturbing insights into her fractured mental state. When cracks start to show through her dreamlike personality, Harvey learns who she really is- and just how vicious she'll become to maintain the illusion of her perfect life.