Heather and Heidi play volleyball for their school team, when their family decides that they need to go to a bigger school so that they will have a better chance for scholarships. But at the new school, the twins are discovered by the basketball coach. Inspired by the true story of Heather and Heidi Burge.

Into every generation a slayer is born: one girl in all the world, a chosen one. She alone will wield the strength and skill to fight the vampires, demons, and the forces of darkness; to stop the spread of their evil and the swell of their number. She is the Slayer.