At Hanaoka High School, an all-girls' institution, excitement buzzes as news spreads of boys enrolling. Envisioning intelligent and refined young men, the girls' fantasies soar. Yet, the reality proves starkly different. The admitted boys hail from rural backgrounds, lacking in sophistication or intellect. To the girls' dismay, a duo among them reveal themselves as crude perverts, shattering the idyllic image the girls had initially held.