Tsukasa Akeuraji, a young man who gave up on his dream of becoming a solo figure skater because he started too late, now works as an assistant coach at an ice rink. There he meets Inori Yuitsuka, a determined fifth-grade girl who has been secretly practicing skating despite everyone around her, including her own mother, telling her it is too late for her to start. Seeing his own lost dreams reflected in her passion, Tsukasa decides to become her coach, promising to guide her to become a true medalist.

The story is set in the competitive world of Japanese figure skating, a realm where young athletes begin training almost as soon as they can walk. Inori faces an uphill battle, needing to close a massive technical gap while also convincing her mother to support her unconventional path. As Tsukasa takes on the responsibility of training her, their partnership faces the harsh realities of the sport, from mastering difficult jumps to navigating the pressure of regional competitions.

The upcoming theatrical film picks up directly after the events of the television anime's second season. The narrative advances to Inori's decision to compete in the All Japan Novice Championships, a pivotal tournament where she will finally come face to face with her formidable rival, Hikari Kamisaki. The central conflict of the movie focuses on this long-awaited confrontation, as Inori must prove how much she has grown and fight for her place among the nation's most promising young skaters. A teaser visual for the film highlights the intense rivalry, depicting Inori and Hikari facing off on the ice.