A deaf girl who only wishes to experience the magic of music and a former gang leader  whos first priority is to give his younger sister the love that he was never given.  ForewordCharacters:Kwon Ji Yong (Gdragon)22.A former gang leader who was abandoned by his mother at age 8 and was forced to live with his abusive alcoholic father. Although he seems cold at first, he radiates warmth once you get to know him. Attends Seoul Community College hoping to turn his life around for the sake of his younger sister.19.Song Ae Sook was born deaf and was scorned by her peers but she still keeps a positive outlook on life. 14.Kwon Ji Kyung, a frail high schooler who is left in the care of her older brother, Ji Yong, after their mother unexpectedly died of pneumonia.