After a life-changing encounter with men's rhythm gymnastics, Shotaro Futaba joins the team at Soshukan High School. There he meets a collection of colorful characters, including Ryoya Misato, a fellow first-year and middle school gymnastics star.

Shotaro moves into a dorm with the other members of the men's rhythmic gymnastics team, but he'll need to pass a test to participate in their six-man routine.