Nanami and Motoharu's study session in interrupted when, out of the blue, Yuri turns up on Motoharu's doorstep, with something to tell him about her sister. It's to do with the reason why Nana was in Kagawa's car 2 years ago. Soon after that Nanami and Motoharu end up having a quarrel about it.

It is the night of the school festival and everyone is anxiously waiting for the main event. Takeuchi plans to confess to Nanami but so does Motoharu, yet Nanami just doesn't feel like she can handle all this now and decides to escape from giving her answer.

Nanami's parents are going to a wedding on the weekend, so she takes this opportunity to invite Motoharu to sleepover. On the day Motoharu's pretty excited about the whole thing when all of a sudden he receives a call from an upset Yuri. So instead of meeting up with Nanami he goes to be the one at Yuri's side. Meanwhile Takeuchi is on a date but he can't seem to get Nanami of his mind.