Kate, the daughter of a lawyer and marine biologist, has just moved to a small beach town in Florida. She's forced to start over in the middle of the summer, but is used to it by now, since she's moved around her entire life. When Kate meets Rico and Adriana on her second day at the beach house, everything changes. Kate is introduced to the world of Light and Darkness, and is thrown into the middle of it when a mysterious being attacks her one night. As Kate's nights continue to get weirder, her friendship with Rico and Adriana grows stronger, and for the first time Kate has real friends. When Rico sits Kate down to tell her what is really happening to her, things start to click for Kate, and she is forced to make a decision to quit or fight for her body and soul.