Starting his academic journey at Moteshiro Prefectural High School, Saotome Hodaka is met with a peculiar male to female ratio of 1:359 after the integration of the former all-girls school. Surrounded by a majority of delinquent students, Saotome becomes a target for extortion by some aggressive girls. Unexpectedly, his rescue comes from Hanako Kuzuryu, a stunning yankee yearning for solitude. Could this encounter mark the beginning of an unlikely friendship? And what challenges lie ahead for Saotome in a school dominated by troublesome women?