Blood Honey

What will happen when a vampire meets a donor enthusiast? The popular nurse Akabane Yuki is a descendant of the vampire. He finds the blood of a donor enthusiast, Mayuzumi Osamu, to be extremely tasty. He starts taking care of him. But one day, Mayuzumi suddenly tells Yuki that he won't see him anymore. What exactly happened?

(Source: Attractive Fascinante)