Episode one introduces the main characters, Lili and Kahoko Hino, and the Seiso Academy setting. Lili is a fairy involved with the school's music contest, the Intramural concours; Hino is a student who is chosen to enter the competition by Lili, despite not being a music student, because she is able to see Lili. Lili presents Hino with a magic violin, which can be played by any true lover of music.
Another character introduced is Shoko Fuyumi, a first year student who is bullied by other music students because she was entered into the concours. When Hino defends Fuyumi, the music students challenge Hino to play, and she agrees to play before the concours in one week's time. Also introduced is Ryotaro Tsuchiura, when he accidentally bumped her and she nearly fell off the stairs, but catching her just in time.