At the age of 35, Katsuyuki, the virgin family restaurant manager, lacked self-confidence and was always helped by his longing part-time wife, Fumiko. However, Fumiko also decided to retire due to her family's circumstances. On the day of her farewell party, Katsuyuki unintentionally takes Fumiko, who has passed out, to the hotel. Fumiko, who was worried about the bearish Katsuyuki, gave him a brush to make her confident. In order to make Katsuyuki, who is excited about her first experience, a full-fledged man, Fumiko guides him through various plays until he leaves the store.
