Nana, who lives a happy life that everyone envy, is a beautiful wife who is popular among the neighborhood association. One day, while accompanying her husband on a business trip to Okinawa, Nana's father-in-law asks the town doctor to examine Nana's tan. However, when the doctor sees the tan marks on her obscene swimsuit and suddenly realizes that she was vacationing without her sick stepfather, he forces her to suck his cock to keep her quiet. Furthermore, other men from the neighborhood association also played with the tanned body of the married woman. Then, her father-in-law saw this scene...