A 16-year-old high school girl, Michiru Isshiki, has cool childhood friends--- her next door neighbors, Ryouhei and Shuusuke Kuwa. Shuusuke, the same age as Michiru, is a pure-hearted, passionate rugby play...

The summer this year is different from before. It has become more stimulating. The reason for that is... right now, my lower regions are being handled by the lifeguard of this swimming pool.