A dead cell phone is the turning point in young Shingo's life. After receiving news of the upcoming merger, the game changes... and not for the better!

Going to school with hundreds of girls is every boy's dream right? Not poor Shingo, who suddenly finds himself making several embarrassing mistakes.

Now a committee member, it's up to Shingo to improve the declining atmosphere in his class. All his efforts will prove fruitless until he can turn Airi, who continues to keep her distance.

Airi reveals to Shingo and the others that she's been living alone since she started at Yuijo and has just enough money to cover her living expenses. With that in mind, Shingo arranges a surprise for Airi in order to lift her spirits.

Airi thinks she's falling for Shingo, but she must make sure by figuring out if she feels differently around him than when she's around other guys. Meanwhile, Shingo overhears that the Principal is planning to disband the Nuko Club and steps in to try to save it.

Angelina begins to follow Shingo around in hopes of helping him however she can. She ends up joining the Nuko Club and helps with recruitment. Later on, bath time becomes awkward, and Shingo is trapped with little option but to do the unthinkable…