Yotsuboshi Academy puts on an original movie in which Yume stars as a small fairy. Learning that her sister, played by Hime, has been kidnapped by a demon lord, Yume goes off towards his castle, coming across various allies along the way including M4's Nozomu. Yume soon confronts the demon lord Subaru, who seeks to steal a fairy's wings, working together with Hime and Nozomu to defeat him and restore peace to the land.