Back to Bijinzaka, the famous private school for girls of Shiritsu! Bijinzaka Joshi Koukou. We were accompanied in his adventures the bold En (or, to be more precise, in his quarrels) with his comrades.

This time this is Ichika turn ! She is lovely, but she acts like a tomboy... And for good reason! She grew up in a place which trains karateka. For her, joining Bijinzaka is a new life: she can finally be a real girl.

However, what a disappointment when she realizes that this school at first sight well in all respects, is actually a mark of rude girls obsessed with safe sex and whose favorite pastime is to chase male in high school neighbor...