When Miu's jealous classmate Chihiro learns Kenichi and Miu are living together she tells homeroom teacher Fukujirō Yasunaga, hoping to get Miu expelled. Fukujirō decides to pays a visit to the Ryōzanpaku Dojo with his assistant Kyōko Ono to check on Miu's living conditions. Miu reveals to Kenichi and the masters that in order to get into school she lied about having parents on her school records. With her grandfather and Akisame both absent she enlists Sakaki and Shigure to play her parents and orders Kenichi, Apachai and Kensei to stay hidden. However the masters end up causing all kinds of trouble until the timely arrival of the Elder. Despite learning Kenichi does in fact live with Miu Fukujirō is happy to learn that Kenichi is a student of Akisame, who is also a famous artist, and concludes Miu's home life is acceptable. Kenichi decides to give the exhausted Miu a break by doing her chores while she sleeps.