Sekaiichi Mijikai Uta wo Kimi ni

Hatsune Souta is a girl who loves songs. She admires Shyuya Mihara, a boy she met at a song school, and follows him to the same high school. There, she becomes involved with him and his best friend, Riku Kureno, as they navigate their shared passion for music.

As the club president, Shyuya must decide on his "Song Sheet," a crucial step in his musical journey. Souta's feelings for him grow, but she must also confront the bond between Shyuya and Riku. The trio's intertwined emotions and dreams create a delicate balance, where every note and word matters.