Centuries ago, Baron Wolfgang MacLaren vanquished the Vampire Queen Carmilla in the remote Cragwich; however, before decapitating the evil vampire, she curses the locals and descendants of the baron, swearing that every woman would turn into a lesbian vampire on the eighteenth birthday. On the present days, the clumsy and naive cuckold Jimmy is dumped again by his girlfriend Judy and misses her. His best friend Fletch is fired in his job of clown after hitting an annoying boy. The two friends are broken and decide to camp in the countryside to forget their problems, and Jimmy throws a dart in a map in a pub to decide where they should go. They head to Cragwich and when they arrive in the bar Baron's Rest, they see four hot girls leaving the place in a Kombi. The innkeeper offers the old Mircalla cottage in the woods for them, the same place the girls will lodge. Meanwhile, Lotte, Heide...