Kiss & Harmony

Kiss & Harmony manga summary: Miyabi has lost her voice from losing her happy family, and she is adopted by Naozumi who runs a piano school. There, she meets Yue. Yue has loved Miyabi's piano-playing since he was small. He stops playing piano and looks at Miyabi who closes her heart to the world. Thus, he becomes desperate trying to bring her back to the world of sound, but...