After being assaulted and forced to resign, teacher Yuki transfers to a special all-boys boarding school in the mountains. On his first day, he spots a dog carrying a bird, but when he tries to save the bird, the dog transforms into a demon wearing a student's uniform. When another student shows up, the demon, Akatsuki suddenly kisses Yuki. Akatsuki reveals the school is actually a den for those who are not human and the kiss was for his protection.
Ayashi no Hakoniwa ni Ukabu Tsuki