My Dead Friend Returned as a Vampire

Wonyoung returns home after a long period of hospitalization. The house should be empty, but for some reason, Heeju—a friend who died three months ago—is sitting on the living room sofa, greeting Wonyoung with an awkward expression. "I think I've become a vampire." Wonyoung has no idea why a friend he barely remembers being close to would seek him out, but in order to help the cheerful young vampire—who claims he doesn't even know why he is here—reach peaceful repose(?), Wonyoung begins a short period of cohabitation with the vampire Heeju. And then, Wonyoung begins to question himself as small, everyday memories of Heeju, which he had no recollection of, start to surface one by one... ...