She was not dissatisfied with her married life with her husband, who runs a company. However, Hinata meets her classmate again at a class reunion and hits it off with him, who has now become a wonderful man, so she goes to his room as he is invited. Blindfold, spanking... Being oppressed, Hinata is enveloped in indescribable pleasure. Hinata can't forget that day and goes to see him again...