Synopsis: Koroshi Korosare Sankaku Kankei ni Watashi ga Ima kara Hairun desu ka?

Kohaku is a girl who spent her junior high school years as a loner and dreams of living a life of contentment in high school. However, on her first day of school, she slips down the stairs and is hospitalized for a month! Then, she has already formed a group of friends at school... In order to avoid being a loner, she summons up her courage and calls out to the only odd-numbered group in her class, but it seems that the school caste is extremely high, and in fact, there is a blood-splattered love triangle with a mix of non-humans and yuri yuri...! A high tension high school comedy about escaping from being a loner!