IU – Real+ – Single Released: 2011-02-17 Genre: K-Pop TRACK LIST: 01. 나만 몰랐던 이야기 (Only I Didn’t Konw) 02. 잔혹동화 (Scary Fairy Tale) 03. 나만 몰랐던 이야기 (Only I Didn’t know) [with Kim Kwang Min] [Remix]