the morisawa couple, recently drifting apart due to the husband's busy work schedule, were targeted by middle-aged men with ulterior motives during a neighborhood association camping trip. cornered in a tent, they had sex despite the husband being nearby, orgasming repeatedly from the older man's skilled technique. enticed by the ease of her defenses, the men persuaded her to perform fellatio and have adulterous sex in the cramped tent. the atmosphere of the trip and the thrill of infidelity clouded the housewife's judgment.