After Haruka Shinozaki confesses to the Class Rep, Akiho Kousaka, he comes to find that the perfect class representative might be a little bit harder to handle than he previously thought!
Shinozaki confesses to Kosaka, the girl of his dreams. In return, she offers to learn all the ways of being a good girlfriend for him... ALL the ways. Is she doing too much?
It's little sister vs. girlfriend as Kosaka and Kanata "fight" for Shinozaki's attention. Later, Kosaka begs Ariyama for cooking lessons and gets more than she bargained for.
When Shinozaki visits Kosaka's house, he discovers that Kosaka's attractive mother is just as odd as her daughter. Later, Kosaka furiously studies for their first date.
A new student arrives, and this sheltered girl partners with Kosaka to study men. When Shinozaki fails to "satisfy" her, the new girl, Rina, explores other options.
The girls are giving Shinozaki a hard time until they misunderstand a certain question. What hilarious answers will the girls give Shinozaki?
Kosaka has made a new friend, Seiya. Unfortunately for Shinozaki this opens up a lot of new feelings and he can't quite keep his jealousy in check.
Shinozaki and Akiho find a lost dog and are instantly taken with it. Meanwhile, a school camping trip is announced and hilarity ensues.
Igarashi catches Shinozaki in a questionable situation, and to make matters worse she ends up in an embarrassing one! Later on Akiho has her own dilemma to deal with.
Shinozaki is unable to go on a date with Akiho because of some family issues. Shizuku on the other hand, is more than happy to step in!
As everyone begins to prepare for exams, Shinozaki reflects on his relationship with Akiho. Will the two be able to convey their honest feelings to one another?