Caught in a violent relationship with a skilled and manipulative scientist, Cecilia Kass runs away in the middle of the night, hiding with her sister, their childhood friend and her teenage daughter. However, when Cecilia’s former lover commits suicide and leaves her a generous portion of her large fortune, Cecilia suspects that his death was a hoax. She begins to rebuild her life, but her sense of reality is seriously questioned when she begins to suspect that her deceased lover is not actually dead. As a series of strange coincidences become lethal, threatening the lives of those she loves, Cecilia’s health begins to deteriorate, while she desperately tries to prove that she is being hunted by someone no one can see.