Arasa's wife trio are college classmates. Wives who live a satisfying life are full of dissatisfaction with their sex life with their husbands. A wife who happened to meet her ex-boyfriend from college days at a hot spring destination overlaps her naked body in a mixed bathing open-air bath. When 3 married women with a desire to have an affair join 4 husbands who spread their wings while traveling, the burning lust is non-stop! At the inn, each one is engaged in adultery SEX, and eventually develops into a large orgy where seven men and women are confused.
