Rin ended up working as a housekeeper for Atsushi, a young man who lost his parents. She does everything carefully from cooking to cleaning, hoping to close the gap between him and Atsushi, who doesn't trust others around him. However, she is so focused on her work as a housekeeper that she doesn't realize that her sweaty cleavage and her plump, soft buttocks are tempting Atsushi... One day, while out shopping, Rin is caught in a heavy rain. As Atsushi tries to get to work in her wet, see-through clothes, he attacks her...