Cheon Ki-Joon is a vampire cursed with a huge burden; if he drinks the blood of the person he loves, they will eventually grow sick and die. He resolves to live his life without harming another human when in comes Yoon Han, a wealthy playboy who saves Ki-Joon from the brink of starvation by agreeing to start harvesting human blood for him. Maintaining this relationship with Yoon Han, Ki-Joon has managed to resist his carnal instincts for the past ten years, but things take a complicated turn when Yoon Han wants to know why Ki-Joon will drink anyone’s blood but his...