Synopsis: A young woman named Lucy returns to her hometown as a new psychiatrist. Lucy, however, has been showing some strange behaviors. She also develops a deep relationship with her adoptive sister Isabelle. Once vibrant, Lucy feels a hollowness within her, something that she doesn't understand, until she meets Caleb, a handsome young man. This gave Lucy a reason to live, her sadness becoming happiness, then turning into an obsession and devastation of an anguished soul. Things then begin to unravel: Who Caleb really is, why the sudden closeness to her adoptive sister, the presence of a third entity and her real identity.