miho tomii is always horny because her husband is always out of town. one day, she finds sex toys in her husband's bag and confronts him. he says a coworker put them there as a joke and tells her to throw them away. after he leaves, she secretly uses them and enjoys the pleasure. later, she throws them away as trash, but the neighborhood association president sees them. he says, "you need to sort your non-combustible waste properly," and starts talking about his own sexual preferences.