2 families, a brother each, are taunted because of their sexuality and a sister is turned on by one. Revenge is sweet when both brothers can give the bully a taste of his medicine, and the sister can just have a taste.
Haruko is forced to take the sports massage from the male trainer of the girls team. He quickly changes the massage into an anal adventure that probes her deepest secret places. She plots revenge and makes a friend of the female assistant trainer using her brother to solve the girl's virginity problem that plagues her healthy mental outlook.