Sumire is a faithful housewife in her second year of marriage. She lives with her kind and hardworking husband. Her only complaint is that her husband is a reserved type and not very proactive in their nighttime marital life. That week, repairs to their house began, and a taciturn, silent, and intimidating middle-aged craftsman began coming to the house to do the work. Even when she called out to him, he only responded coldly and unfriendly. The smell of his male sweat made the married woman lewdly wet her crotch. And then one day...!