The husband is a local house for job leaving his family behind. Married Woman, the Reiko (46 years old) living alone does Instructor of the exercise at home. Add a lesson to two male students, Miyazaki (40 years old) and Okumura (21 years old) now. Okumura who cannot help being worried about a too too sexy figure of the Reiko of the peak of womanhood, a pose. Conversely, Miyazaki who takes a lesson seriously. Be jealous of Reiko instructing only Miyazaki easily, and Okumura returns earlier. Reiko and Miyazaki who cut two people become the mysterious mood, and, as for the Reiko, passion has a thing of way of ko Miyazaki in its mouth. A request, the Reiko are pleasant, and, a few days later, accept loving Okumura to see two when you want to increase oneself there….