She was not dissatisfied with her married life with her husband, who runs a company. However, Yuri, who hit it off with a classmate who had become a wonderful man who had met again at the alumni association, went to his room as she was invited. Blindfolding, spanking... Oppressed, Yuri is enveloped in untold pleasures. Yuri, who can't forget that day, goes to see him again ...