Daisuke, a senior in high school, has a crush on Hiromi, a classmate. Daisuke's bus is involved in an accident on the way to a school trip. When Daisuke regains consciousness, he discovers that he has been transported to Hell. He contemplates "Why am I the sole beneficiary? I'm too young to die and have never kissed." Then, in front of a befuddled Daisuke, Killer K appears. Heruzu from Hell Agricultural High School is led by Killer K. Daisuke's hell rounds begin under Killer K's special training in order for him to return to the living and express his affections to Hiromi.