Karin is a average girl living a average life... or so she wants everyone to believe. In fact, she and her family are vampires. Though the other people in her family drink blood, she makes blood.
During her high school year, she gets a new tranfer student in her home room. But theres a problem. With him there, her blood seems to over flow more then ever! The question is why? Getting nose bleeds is so Embarrassing!