The mysterious psychic Rosemerta mentors an eager new student, who inadvertently uncovers a malevolent plot hatched by a cult of dark followers intent on opening a hell mouth in their city of Newcastle.
Olive Parry agrees to be her friend Sam's fake girlfriend in the Hamptons to help pay for her brother's expenses. However, her plan complicates when she realizes the man she's had a one-night stand with is actually Sam's brother.