At the request of her father, Yuri decided to take care of her son Hideo, who aims to become a professional gamer, as a housekeeper. Hideo, who had no time until the world championships, was practicing all the time without eating to win the mysterious genius masked gamer Z. As a result, Hideo, who puts too much strain on his wrist, ironically develops tendonitis. One day, Yuri wears a short skirt and does housework beside Hideo who is practicing. Hideo witnessed a glimpse of the panties, and mysteriously, the tendonitis recovered ...
