Kamikura Hiroki, an aspiring art teacher, has lost his passion for painting after a mysterious past trauma. As the advisor to the high school arts society, he struggles to inspire others, including his cousin Elis, a talented painter. Their lives take a turn when Kikyo Kiri, a new physical education teacher, arrives at the school. Unbeknownst to Hiroki, Kikyo was once his crush, to whom he rejected her confession. As their paths cross, old emotions are rekindled, and the complexities of their pasts begin to surface, threatening to disrupt the fragile balance of their lives.