via their official YouTube channel. The song is the theme track for their movie ZEDD. The music video contains two versions of the song played over two different videos, the first from the movie itself, the second a music video filmed separately to the filming of the movie. ZEDD was released on DVD on September 24.

Cross Gene performed Cross Show: Zedd in Tokyo in October 12 and 13 with a total of four shows over two days. During Cross Show: Zedd, Cross Gene announced a Japanese comeback scheduled for January 14, 2015 with a new single titled "Future." They posted a notice on their Korean fan cafe the following day of an intended Korean comeback for early November 2014.

On November 1, Cross Gene started a second Korean comebackfor their second digital single "어려도 남자야" ("I'm Not a Boy, Not Yet a Man") with an image teaser. Their first live performance was at MBC Music's Prime Concert. The single was released on November 10 along with a music video and news of a limited production special album.

Cross Gene's vocalists, Seyoung and Yongseok, were both cast in separate theater performances starting in November. Cross Gene also performed at the Sketchers Sundown Festival in Singapore on November 22 and as part of Super Handsome Live 2014 on December 26, 27 and 28 at Pacifico Yokohama.

2015

Shin was scheduled as a regular for FM Yokohama Aja Aja Friday. Seyoung continued performing for the Korean stage musical Bachelor's Vegetable Store for their Japanese performances.

Cross Gene's second Japanese single "Future" was released