Every night for years, Makishima the vampire has visited the human Toudou. The two built a relationship despite Makishima’s reluctance for them to get close due to the fact that they are different species. To close the gap, Toudou insists that Makishima make him a vampire, and even tries to drink Makishima’s blood, much to the vampire’s horror.

Then one day, Toudou is killed by the humans, and Makishima frantically tries to bring him back to life so that he may share in his warmth again. What results is Toudou becoming a mindless hopping vampire, but then...