The hero ends up studying for the exam overnight at his friend Takeshi's house. However, he can't concentrate for long and finds himself engrossed in video games. Then, Takeshi's mother, Hibiki, called out to him and asked him to take a bath. The game is in the middle of strategy and cannot be stopped. When Takeshi refused, Hibiki said, ``Then, you'll have to take a bath first.'' Hibiki left. “Wait? Is that my aunt?