Universal Music Korea previously commented regarding the release, "This project has the meaning, 'When fans' fantasy becomes a reality.' Through 'Fantasy Trilogy', we want to fulfill fans' dreams and fantasies... [Boys Republic] plan to meet fans through a variety of stages during the first-half of this year."

The first part, "Video Game", claims the concept of growth as childish boys grow into super heroes. The group has been promoting the song on music shows and other promotions since its release. 

Check out the dance version music video here and the story version above, which do you prefer?