The showcase of "December: Never Ending Story" took place in Saejong culture center in Seoul on October 31, 2013.

The musical "December: Never ending Story" is a creative musical based on the college towns of the 1990s. It is the first musical in Korea that was made with songs of the deceased singer, Kim Guang Suk, celebrating his 50th birthday year. In this musical, audiences will have the chance to hear Ki Guang Suk's unpublished music for the first time, in addition to music written by him.

Park Gun Hyung, Kim Seul Ki, JYJ Kim Joon Soo, and Oh So Yeon star in the musical. The performance is to premier on December 16, 2013, and go un until January 29, 2014 in Saejong Culture Center.