Yosakoi × middle school students × a girls' story of youth, grand finale!! The Yosakoi club of Yubihama Academy Middle School is steadily preparing for the cultural festival stage. Amidst this, a fight between Tami and Machi about their future paths prompts Naru to reflect on the past and what lies ahead――. The final act filled with the heartfelt emotions of girls racing through their youth!