Yoshiko, self-proclaimed "master player," goes to the park. She immediately starts playing with the kids, but the kids can't help but show surprise and confusion at the games her idiot whims bring her to play. Kurosaki, a delinquent, joins the mix, and the disciplinary committee president who can't keep her fantasies in check control appears. More idiots just keep coming!

Sayaka visits the Hanabatake house! But awaiting her there was none other than Yoshiko's mother, Yoshie. Fearing that Akuru might be stolen away by Sayaka, she does what she can to embarrass Sayaka. Yoshiko joins the mix, and what does Sayaka do?

On the night before Akuru's birthday, Yoshiko and Sayaka sneak into Akuru's room to search for a hint on what Akuru wants for a present. The disciplinary committee president hears of their scheme and joins them, but their plans are derailed, with Yoshiko and the disciplinary committee president going after a sleeping Akuru!

Nozomi, Masaru, and Mamoru go to buy snacks for their field trip, with 300 yen each as their budget, when Yoshiko tries to initiate them into the finer points of buying field trip snacks. Masaru and Mamoru follow Yoshiko's teachings as they buy their snacks, but Nozomi buys a single expensive snack. Nozomi's field trip will end dark and gloomy... or so they thought!

Yoshiko goes out for a walk with her dog. But their walk is no simple walk. Yoshiko rides on her dog's back, and eventually they reach the mountains. A race breaks out between Yoshiko and her dog traveling at unprecedented speed and the legendary rider of the peak. Who will be the victor?