You and I Are Polar Opposites

As their first Christmas Eve together approaches, Suzuki and Tani plan their date. They decide to challenge themselves to make a cake, and Suzuki's heart flutters as she watches how seriously Tani takes everything, and then...

In the middle of winter break, Yamada grows anxious about the fact that his relationship with Nishi just hasn't made much progress. He uses homework as a pretext to see her, but he can't find the right timing to confess his feelings.

Tani asks Suzuki over on New Year's Day. Flustered by the invitation, Suzuki makes one gaffe after another.

Yamada suddenly appears while Nishi is on library duty. Seeing him makes her feel happy, but also anxious.

Though Yamada wants to confess his feelings to Nishi, he con't find the right timing. The two of them go on a date, and as Nishi turns things over in her mind, her feelings for Yamada swell. She blurts out, "I love you!" Yamada is taken aback by the sudden turn of events, but... Valentine's Day arrives and Suzuki gives Tani homemade cookies, but his too-honest reaction sends her into a sulk.

When Taira hears that Yamada has a girlfriend, he's able to offer his honest congratulations. Later, in the middle of a conversation, Taira is assailed by his past trauma. After the last day of the school year, Taira and Azuma head to a local restaurant together. Azuma realizes that she doesn't want to lose her connection to Taira as she, along with everyone else, prepares to face the new season.

During spring break, Yamada and Nishi spend some quality time together at the aquarium that brings them even closer. Suzuki's birthday arrives, and on a date with Tani, she expresses her anxiety about things to come. Tani's words set her at ease, but in truth, he also feels anxious.For the new term, Azuma and Taira end up in different classes. Azuma tells herself that they're just friends, but…

Nishi and Yamada spend some time at Yamada's house.