Furinzuma: Hitoyo no kairaku

不倫妻 一夜の快楽

Also known as 淫熟!!一夜妻 私と不倫して下さい, Injuku!! Hitoyozuma: Watashi to furin shite kudasai, 中年男女 一夜限りの不倫, Chûnen danjo: Ichiyakagari no furin, 熟女快楽 一夜妻

Hiroshi and Noriko are a married couple who both work. Hiroshi travels frequently for work, and Noriko is busy with her accounting job, so they have little time for conversation or intimacy. The day before a business trip, Hiroshi hits it off with a refined married woman named Yoshie whom he met by chance, and they end up going to a hotel together. After sex, they call a call girl and spend a wild time in a passionate threesome...