Goo Hye Sun is currently appearing on tvN's new reality show 'Newlyweds Diary'. During filming for the show this winter, she put the feelings that she felt while filming with her husband Ahn Jae Hyun into an original piano composition. The composition, titled "Winter Story", will consist of a piano version and a cello version. 

Goo Hye Sun is known for having released piano compositions in the past. However, while her composition release this time around will be heard on the broadcast of 'Newlyweds Diary' this February 10, the track will not be included in the official OST album.