Omega X (Hangyeom, Jaehan, Hwichan, Sebin, Taedong, Xen, Jehyun, Kevin, Junghoon, Hyuk, and Yechan) released the teaser for the "STORY" version of its first full-length album "낙서(樂서)": Story Written in Music" on its official SNS channel from June 7th to the 9th.

The released "STORY" version teaser showed the members' visuals with a dark background, giving them a different twist from the MUSIC version. Jaehan, XEN, Taedong, and Hwichan attracted viewers once again as they threw strange eyes behind the burning flame.

In addition, Junghoon, Hangyeom, Hyuk, and KEVIN posed recklessly between thick fog and colorful firecrackers, likening youth between wandering and freedom, raising expectations for a concept change. In the last "STORY" version teaser released, Sebin, Yechan, and Jehyun shook the hearts of global fans as they were looking deeply into the dreamy mood.