Parker thought she had a great life. Friends, a wonderful mother, and even a great boyfriend. But when she starts to have excruciating headaches and ends up in the hospital, a mysterious Adam appears and tells her secrets about herself that she never even began to imagine. When the full moon appears, will she be able to control herself? And what about Adam's older brother Demetri, who wants Parker's entire species dead? Can she keep herself in control? Or will she fall in love with an evil werewolf?