On 11 December 2014, Kim posted up on his official Instagram account, stating "It's gonna be Christmas Day soon.

The self-penned single was released on 19 December, one day ahead of his year-end concert, "Our Winter #2".

Its music video also was revealed at the same day, bringing all kinds of Christmas feels with Kim sweetly singing while playing the piano and guitar.

[5] Following its release, Kim performed the song at Mnet's M Countdown broadcast on Christmas Day of that year.

[6] All tracks are written by Kim Sang-wooCredits are adapted from the liner notes of the single's limited CD edition.