"COLORFUL STAGE! The Movie: A Miku Who Can't Sing" centers on Hatsune Miku, a virtual idol known for her singing, who unexpectedly loses her ability to perform. The narrative explores her struggle to regain her voice while navigating the pressures of fame and the expectations of her fans. The story is set in a vibrant, music-driven world where Miku collaborates with other virtual idols, including Kagamine Rin and Len, Megurine Luka, and Kaito, to overcome her challenges. The plot delves into themes of identity, perseverance, and the emotional weight of artistic expression. As Miku grapples with her inability to sing, she begins to question her purpose and the authenticity of her connection to her audience. The film highlights her journey of self-discovery, supported by her fellow idols, who encourage her to find new ways to express herself beyond her voice. The narrative also touches on the relationship between creators and their creations, as Miku’s struggles mirror the anxieties of those who bring her to life through music and technology. The film balances emotional depth with moments of lighthearted camaraderie, showcasing the bonds between the virtual idols as they work together to help Miku. The story culminates in a climactic performance where Miku redefines her artistry, proving that her value extends beyond her ability to sing. The resolution emphasizes resilience and the importance of embracing change, offering a heartfelt conclusion to her journey.