Though she's parted from her fans for a brief period, IU has finally returned through an MV teaser for "The Story Only I Didn't Know" from�her "REAL+" album. Composed by the famous Yoonsang as a present for IU, the video for this nostalgic ballad track sees actress Park Bo Young alongside Yoonsang on the piano, while she sorrowfully narrates, "Maybe... On days like this, I feel like someone might come to find me." Loen Entertainment further commented, "This follow-up track is the first time IU will be attempting a song that has depressing emotions and a modern sound." Check it out below! Source + Photos: Asia Today Tip: Bou