Rhythmic gymnastics star athlete Kaneshiro Mizuho was practicing when she collapsed due to spinal cord infraction and became hemiparalyzed. Her career as an athlete was over, and instead of being considered by her parents or trainer Honda Tetsuji, she fell in despair and solitude. As she was spending her days in depression, she meets street musician Kashiwabara Junnosuke again in many years. He encourages her to sing with him. Mizuho starts to sink into music as she plays the guitar.
Hara Keinosuke participated in numerous productions as an assistant director. He earned the 2014 Kaneto Shindo Grand Prize with his film directorial debut < Serenade >, and has directed < Drawing Days >(2015) and the segment < A Crush Spiral > of < Zenin, Kataomoi >(2016).