While the surroundings are getting rid of their children, Koichi can't throw away his virginity easily. The reason for this is the incomprehensiveness of his father's hand, and Miho, who was a mother-in-law, comforted him by saying that "the man is not his face." Nevertheless, he tried to clear up his uncanny worries by comforting himself with his mother-in-law's underwear, but Miho witnessed the scene. However, Miho offered to help with self-consolation rather than talk about it.