Summer Mahoney is in a good place. Married to a man she loves, and on a road trip with her daughter, her tragic earlier life seems far away, at least until a flat tire changes everything. One moment her life is perfect, and the next moment she is sitting alone in a dark, underground prison. What happened? But her waking nightmare gets much worse when Summer finds she is only collateral damage. Her captor is a man obsessed with not with her, but her twelve-year-old daughter. What will a mother do to protect her child? When the madman sets high stakes, can Summer manage to play his dangerous...