Bokutachi Hoken Taiiku-chuu

A group of high school students find themselves in an unexpected situation during their physical education class. When their teacher leaves them alone, the boys and girls begin to explore their curiosity about each other's bodies, leading to a series of intimate and awkward encounters. As hormones run high, the boundaries between friendship and desire blur, and the students must navigate their growing feelings and physical urges.

The story follows the students as they grapple with their burgeoning sexuality in a school setting. What starts as innocent exploration quickly escalates into more explicit interactions, with each character confronting their own desires and insecurities. The manga depicts the awkwardness and excitement of teenage discovery, focusing on the physical and emotional consequences of their actions.