The Violas (an all girl rock band) tour van breaks down in a small mysterious southern beach community. Stuck with no money until local mechanic Hector offers them a deal - play his annual beach party and he’ll fix their van for free! However, unbeknown to the girls the local police are investigating strange happenings and have brought in big shot Scientist John Patterson to help solve the mystery. Now the party is happening, a monster is on the loose and it all comes together at the biggest beach party of the year.