From Midnight Scans:

By fitting words to overflowing feeling, a true "song" is created...

Hatsune Souta is a girl who loves "songs". She chases her idol, Shyuya Mihara, who she met at a "song" school, and even joins the same high school as him. Just when he is about to decide his "Song Sheet", as the club president, there with him is his best friend, Riku Kureno, and...