As Kanoko's feelings for Hime deepen, Sumika urges her to give up on Hime. In response to Kanoko's defiance, Sumika begins to share her past experiences with Rive and the romantic troubles that occurred there. This story also reveals how Sumika lost her younger sister. Amidst the intertwining thoughts of Kanoko, Sumika, Hime, and Mitsuki, the Blume election finally reaches its climax.