There are three of the Minami sisters: Haruka, Kana and Chiaki, who have an average life. The girls only have each other to depend on and help each other get through everything from love confessions to cooking.
Fujioka admits that he likes Kana after she wakes up from a nap at school. Kana runs home then asks Chiaki what Fujioka meant by "I really like you." The next day Kana invites Fujioka over for dinner, Kana ends up kicking Fujioka out.
Takeru visits Minami family. Riko has a crush on Fujioka, but is frustrated by his relationship with Kana. Meanwhile, Hosaka imagines what it is like to be a part of Minami family.
It is really hot and the Minamis decide to take a trip to the beach. Their swimming suits are too small. Kana and Chiaki go buy swimming suits, while Haruka makes dinner. Kana buys Haruka a two piece swimming suit.
Chiaki invites her friends over to work on home work. Kana asks Makoto what type of girls does he perfer. Haruka comes in and Makoto decides to help Haruka cook. The next day Chiaki ignores Makoto the whole day. Makoto comes over with Uchida the next day and Kana dresses him up like a girl.
