Siblings discover that their father has their vampire mother chained up in the cellar. The mother bites her son and soon everyone in the community is either dead or a vampire. Siblings discover that their father has their vampire mother chained up in the cellar. The mother bites her son and soon everyone in the community is either dead or a vampire. Siblings discover that their father has their vampire mother chained up in the cellar. The mother bites her son and soon everyone in the community is either dead or a vampire. Siblings discover that their father has their vampire mother chained up in the cellar. The mother bites her son and soon everyone in the community is either dead or a vampire.