In a world where the development of artificial organs has advanced, the Charteau sisters live as if they are hiding from society. The artificial heart created by Olga, the beautiful older sister who was forc...

Chae-a Han and Yunsu Park may be perfect angels at church, but Chae-a is really a foul-mouthed ex-convict, and Yunsu is...a vampire? When Yunsu blackmails Chae-a with a murder she didn’t commit, she begins...