A delinquent kid who scares other delinquents walks into a koto club room, and somehow that collision becomes the most honest thing about finding where you belong. The show doesn't care about competition or mastery, only about broken people learning to play together. By the end, you're not watching a music anime, you're watching five guys figure out who they actually are, one plucked string at a time.
Takezou is the sole keeper of his high school's koto club, guardian of a centuries-old tradition that few students care about anymore. With no members and the clock ticking toward dissolution, he faces the club's certain extinction. Then Chika Kudou crashes through the door: a notorious delinquent with a reputation that precedes him, someone who intimidates even seasoned troublemakers. His demand to join seems like a prank, but something in his intensity suggests otherwise. What unfolds is an unlikely partnership between a dedicated traditionalist and a social outcast. As Chika's rough exterior gradually peels back, both discover something unexpected in the koto's ancient strings: a way to express what words cannot. The instrument becomes their bridge, a channel for emotion neither boy knew how to articulate. Between recruiting struggling students, overcoming personal demons, and learning to play together, the club transforms into something neither Takezou nor Chika anticipated. The music draws them closer than either expected possible.