Everybody has secrets (feat. GAIN) (누구나 비밀은 있다 (feat.가인 of Brown Eyed Girls))

Provided to YouTube by Kakao Entertainment Everybody has secrets (feat. GAIN) (누구나 비밀은 있다 (feat.가인 of Brown Eyed Girls)) · IU · GAIN Modern Times – Epilogue ℗ 2013 Kakao Entertainment,under license to Kakao Entertainment Released on: 2013-12-20 Auto-generated by YouTube.