As if to thank những người hâm mộ for her win at the '2014 MAMA', IU đã đăng on her Twitter, "I'm happy. It's all thanks to you. This is a present." She then provided the link to the audio heard above, which avid những người hâm mộ of the singer may recognize it to be the full version of the trước đó snippet she let những người hâm mộ hear on a người hâm mộ community page.
IU, of course, wrote and composed the song herself, so make sure to give it a listen above!
(link)