OMEGA X is gearing up to make a comeback!

On June 5 KST, the Spire Entertainment boy group unveiled their third 'music version' video teaser for their first full-length album '樂서 (Story Written in Music).' In the video, adrenaline-inducing music plays in the background as members Kevin, Junghoon, Jehyun, and Sebin race through Kyung Hee University's famous Peace Cathedral. 

Meanwhile, '樂서 (Story Written in Music)' is set for release on June 15.

Check out the video clip above!