Mina is trapped in an impossible situation and has been secretly exposing her embarrassing figure to Daiki as she's told to do. Shw was tense from the foreign object pressed against her shaking crotch, but she kept her composure so that she wouldn't be exposed... The girl who senses the change in her best friend and tries to take the initiative is Mika Takamine, a serious (and black-hearted) beautiful girl. but... Oh, um... Takamine are you sure about this? In front of the bewildered teacher, among the uniformed class, there was only one Mika sitting in a cheerleader uniform... Yes, I'm fine. My uniform got dirty and this was the only change of clothes I had. The teacher doesn't have much more to say to Mika, but for the boys around her, it's an incredibly delicious event. During recess, she is surrounded by boys who gather around her out of curiosity. Mika is exposed to shame by being hit with obscene words... She had held out desperately, but when she couldn't stand it any longer and tried to escape, a wall of boys had built up in front of her...