Blending intimate performance footage with revealing behind-the-scenes moments, this documentary offers a rare glimpse into the creative process of the enigmatic singer-songwriter Sia. The film follows the artist as she prepares for a landmark tour, navigating the unique challenges of performing live while maintaining her signature anonymity. Central to the journey is her longtime muse and dancer Maddie Ziegler, whose expressive performances bring Sia’s emotionally charged songs to life on stage. Alongside a dedicated team including Nick Lanzisera, Stephanie Mincone, and Wyatt Rocker, Sia and Maddie work to craft a visually stunning concert experience. The documentary also weaves in narrative vignettes featuring Paul Dano, Gaby Hoffmann, Ben Mendelsohn, Tig Notaro, and Kristen Wiig, adding layers of storytelling that reflect the themes of longing, resilience, and self-discovery found in Sia’s music. With a tone that is both introspective and celebratory, Nostalgic for the Present explores the tension between public performance and private identity, offering fans an honest and moving portrait of an artist determined to connect with her audience on her own terms.