When Ryo visits his friend Kenji's house for the first time, he is greeted by Kenji's mother, Satsuki, who is dressed in a kimono. I was deeply moved by Satsuki's kimono, who straightened her posture and smiled. On the way home, Ryo realizes that he forgot something at Kenji's house. That night, Ryo returns to Kenji's house to pick up something he forgot. .