In the heart of the city stands Ensemble Square, a fresh architectural marvel bustling with a constant flow of individuals. Inside this structure reside four offices occupied by idols who dedicate their days to the art of song and dance. As the films featuring these idols garner recognition at the prestigious Idol Film Festival (IFF) in New York City, chosen representatives from Ensemble Square prepare to embark on this transcontinental journey. Amidst attending the festival and its glamorous reception, the boys seize the opportunity to explore the vibrant cityscape. Yet, unbeknownst to them, a mysterious presence looms on the horizon, casting a shadow of uncertainty over their escapade.