Airi covers for Sana, who has been absent from school, by telling people she has a cold. Upon her return, Sana believes she has truly dealt with her feelings toward Shingo. Shingo and Miu decide to go Christmas shopping.
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...
Airi thinks she's falling for Shingo, but she must make sure by figuring out if she feels different around him than when she's around other guys. Shingo tries to save the Nuko Club when the Principal plans to disband it.
Airi reveals to Shingo and the others that she's been living alone since sh started at Yuijo and has very little money, just enough to cover her living expenses. With that in mind, Shingo arranges a surprise for Airi in order to lift her spirits.