While searching for a forgotten item, high school student Sonoko glimpses a boy in the schoolyard surrounded by unconscious and injured peers. This boy is Narusawa, known for his reputation as one of the most dangerous students in school for beating up his peers. However, upon making eye contact with Sonoko, Narusawa's demeanor shifts, and he takes a keen interest in her, following her around and even asking her to be his girlfriend. Typically, most girls avoid notorious gang-member types like Narusawa at their co-ed school. However, Sonoko finds herself attracted to the mystery surrounding him. Although there are numerous barriers to their relationship, Narusawa exposes Sonoko to his kind and humorous sides. Can Sonoko overcome her fears and accept this new facet of Narusawa's persona and pursue this unconventional relationship?