Part 1 The Minami sisters's cousin, Takeru, pays a visit to their home depressed from being dumped by his girlfriend with the sisters trying to cheer the guy up.
Part 2 Kana's classmate, Riko, is smitten over Fujioka and pesters Keiko over Kana's closeness to the guy as she observes Kana and Fujioka's conversation. While Keiko makes attempts to avoid Riko, Riko tugs her skirt to keep her from leaving. But when Keiko finally manages to evade the tugging, Riko attempts to get Kana to introduce her to Fujioka. Kana doesn't seriously comply to the request and the two girls start tugging each other's hair.
Part 3 With bad weather making the two hesitant to go out shopping, Kana and Chiaki challenge each other to a video game where the loser has to get the food regardless. Instead, the two wind up addicted to the video game parodies they are playing on the game.
Part 4 Hayami and Hosaka are watching Haruka's impressive volleyball playing with Hosaka interested in wanting to get Haruka on the school's volleyball team. However, the guy's sweaty appearance and unusual personality make Maki get creeped out by the guy and she tries to get Hosaka off her case when he wants Haruka to be the manager of the volleyball team just to wipe his sweat in a loving way.
Part 5 Hearing about Haruka's "kids," Hosaka bugs Maki and Atsuko about them and fantasizes over how he would look being the "father" in Haruka's family.