The primary election begins, but Yuki isn't the only one competing. A cosplay contest determines who wins a chance to be closer with Yuki.

Ōjima finds out that even he just made it past the preliminaries; however, now that the preliminaries are over, he needs to claim the swing votes if he's to win the election. Hazuki causes Ōjima more problems when he forced to carry her into the girls' dormitory.