During a summer vacation at the beach with friends, eighteen-year-old hereditary witch Stacey has more nightmares which involve Clara, a new girl with a talent for causing trouble. Stacey's looking forward to relaxing on the beach with the gang and her new boyfriend, but the fun is cut short when the nightmares return. Sensing that Clara, a fifteen-year-old staying down the beach from them, is in deadly trouble, Stacey struggles to discover what's she's hiding before someone gets hurt.