Tsumugi gets into a fight with her kindergarten classmate, Mikio. The experience leaves her upset so Kōhei and Kotori decide to make Hamburg steak to cheer her up. Kotori encourages Kōhei to properly listen to Tsumugi's side of the story. Kōhei assures her he knows she is a good girl, and after she cheers up, she helps them finish making the steaks before letting out the feelings she'd been holding back.