A female vampire is inspired to kick blood and become human again when she inadvertently helps a charming alcoholic become clean. The only problem is, withdrawal could kill her.

Geeky 14-year old Ethan is left to babysit his younger sister, Jane, with his best friend Benny but after Ethan inadvertently puts Jane in harm’s way, his parents hire a professional babysitter, the beautiful yet mysterious 17-year-old Sarah who, unbeknownst to them, is actually a fledgling vampire.