When Kotonoha first started dating Makoto, they did not mesh well together. Makoto's thoughts were all over the place thinking about Kotonoha. He saw Kotonoha in the train in a bad mood and tried to hug her but she refused. Hikaru, who is in the same class as Makoto, happened to see this.

Makoto wants to develop his way of expressing himself. He was on the school's rooftop with Kotonoha when he tried to get close to her, but didn't expect for her to turn him away. As that things didn't go so smoothly, Sekai turns to Makoto, and makes a proposition...

Makoto has put out the outwardly appearance that he is avoiding Kotonoha, as his relationship with Sekai has developed even more. Setsuna has noticed that their relationship together has changed, and tells Makoto to stay away from Kotonoha and cut off all communication with her, for Sekai's sake. But the web of lies and relationships starts to get tangled...

Makoto hasn't told Kotonoha yet of his relationship with Sekai. However, one night Kotonoha bumps into Sekai outside of Makoto's apartment and an altercation goes down. And with that, begins the the school festival...

Makoto makes a promise to Sekai to dance with her during the School Festival's folkdance; however, he also made the same promise to Kotonoha. As Kotonoha mans the front desk at her class' school festival activity, she ferverously texts Makoto and awaits for a single response back...

As the school festival comes to an end and Makoto and Sekai dance at the bonfire, it finally seems like they're happy together and things have settled down. However, Kotonoha watches from the shadows, and obstiantly denies what has happened still believing that their still going out. Meanwhile, as Setsuna prepares to move to France she is doing some final preparations to ensure that her best friend - Sekai - will be taken care of...