The film centers on a group of young girls aspiring to fulfill their musical dreams, navigating through the challenges of friendship, setbacks, and personal growth. The title, "Hey, Future," encapsulates the essence of the story—a poignant call to the future and the hope it represents. This theme resonates deeply with younger audiences, inspiring them to chase their ambitions, while also evoking nostalgia among adults who reflect on their own youthful aspirations. Music plays a pivotal role in the movie, serving not only as a narrative driver but also as an emotional anchor. The soundtrack, including both background scores and featured songs, is thoughtfully crafted to amplify the emotional depth of the characters' journeys. Particularly striking are the scenes showcasing live band performances, where visuals and music merge seamlessly to create an immersive experience akin to attending a real concert. These moments highlight the transformative power of music and underscore the film's celebration of passion and perseverance.