Kyonyuu JK ga Ojisan Chinpo to Jupo Jupo Iyarashii Sex Shitemasu.

High school girls find themselves in compromising positions alone with older men... A student president talking with the principal about stretching, a niece giving her uncle a thorough massage, and a girl who is getting help after school from her teacher with her studies. They all find themselves being compelled to do lewd acts with these older men.