During the days when I was bored, a beautiful naked man fell from the sky and disrupted my life. No matter what kind of parasitic beast he was, I decided to keep him as a pet. However, this pet was not cute at all. Although it helped me do bad things, it also did a lot of harm to me and always liked to cause trouble. In the days of fooling around, we met a cold chemistry graduate student, an enthusiastic brother who sells hamsters, a hamster that can transform into humans and a group of confused fireflies... Is there a huge conspiracy behind all these strange things?
Ordinary life has turned into a real-life version of Resident Evil? My world view collapsed in an instant.