A business trip to Okinawa has Fuyutsuki-san doing her best to reassure Himuro-kun, who is fearful of what might happen under the blazing southern sun.

Fuyutsuki-san invites Himuro-kun to a movie, and their overtime together takes a turn...

Saejima expresses affection for Komori, while Katori stumbles in pursuing his own interests.

The gang gets together (online) for New Year's Eve, then makes an outing out of their first shrine visit.

When a storm stops the trains from running, the boys decide to spend the night at Katori's, while the girls get a room at a business hotel.

Himuro-kun makes his move in pursuing a cohabitation he's always longed for...