Katsuyuki, a 35-year-old virgin manager of a family restaurant, has no self-confidence and is always helped by his admired part-time wife Fumiko. However, Fumiko also has to resign due to family circumstances. On the day of his farewell party, Katsuyuki takes the drunk Fumiko to a hotel without thinking... Worried about the timid Katsuyuki, Fumiko takes him to a hotel to help him gain confidence. Katsuyuki is excited by his first experience, and in order to turn him into a real man, Fumiko guides him through various types of play until he leaves the restaurant...