Yuri isn't a normal high-school student. He hides some dark secrets which he regrets every morning when waking up. The truth behind it all is that he is an old immortal mercenary who worked for a secret union in the past since he lost his family. Heartless, cold and merciless as a murderer, he slaughtered all whom the organisation wanted executed. But, as years pass, his character and attitude towards the world changes and he leaves the organisation for good. The story begins when he enters his second year of senior high. He now leads a normal student life, hiding his true identity. But his life changes when he meets the school's student council president, Rose Lockwood. To his surprise, he finds this girl very mysterious. in the end he finds out that she is a vampire, and that too from his age! Will he be able to find out this girl's true intentions and the meaning of meeting her. Should he consider it as fate or coincidence? Read The Tale of an Immortal Mercenary to find out how this forced lifetaker's life takes turns swiftly as they further bond together.