During his time in music college, Issei Niwa chooses to reside in the dwellings of different females. One evening, he witnesses a distressed girl who had an altercation with Mahiro Yui, a more experienced student in the composer's domain. Yui is known for his exceptional music composition abilities despite the fact that his father is a famous pianist. Issei develops a great admiration for Yui's music and requests him to join his group for the cultural celebration. Yui's typically withdrawn and unsociable character takes a backseat to reveal a pure and unflappable side, which Issei finds captivating.
