Kamikura Hiroki is a budding artist pursuing his dreams at Nadesico Academy, with aspirations to become an art teacher. He serves as the advisor to the arts society, where his cousin Housen Elis is also a member. Despite having a shared passion for painting, Hiroki has lost the drive to create, possibly due to a mysterious past trauma affecting him and Elis. Into this mix comes Kikyo Kiri, who joins the school staff as a new PE teacher. However, Kiri is left shocked when she collides with Hiroki on her first day, realizing that he is the boy who rejected her confession of love.