So My Worst Enemy is A Vampire..? Great..

Sam Golding lives a simple life as an ordinary teenager, but things become complicated when she realizes that she is something rare, a cross between human and vampire. After learning of her strange background, her childhood enemy, Logan manages to move in with her and her family and not only that, he's a pure vampire. Although arch enemies, Sam and Logan work together as they get into trouble with the vampire government and discover mysteries.