Yūsaku reveals his love for Sumire, a student council president who is leaving to study abroad, so his friends urge him to run for her council seat.

The entire class pitches in to assemble an artificial Christmas tree with a glass star, but a stray fly ball destroys the decorations.

The truth about Taiga and Ryūji's feelings for each other finally comes out, and they make a plan to run off together and get married.