In 1984, British journalist Arthur Stuart is assigned to write a retrospective piece on the mysterious 1970s disappearance of glam rock icon Brian Slade. Arthur’s investigation becomes a deeply personal journey, unlocking repressed memories of his youth and his own
sexual awakening during the glitter rock era. Through flashbacks, the narrative reconstructs Slade’s meteoric rise to fame. Inspired by Oscar Wilde and fueled by theatrical excess, Slade adopts the flamboyant alter-ego Maxwell Demon, capturing the counterculture's imagination with shimmering makeup, platform boots, and provocative lyrics about rebellion and bisexuality.Slade’s career reaches dizzying heights, largely propelled by his ambitious American manager, Cecil, and his sharp-witted, fiercely loyal wife, Mandy. However, the trajectory of Slade's life and career shifts dramatically when he meets Curt Wild, a volatile, hard-living American proto-punk rocker. Wild, channeling the raw aggression of Iggy Pop and Lou Reed, performs bare-chested and wild-eyed, shocking conservative British audiences. Slade and Wild quickly embark on a passionate, tumultuous love affair that profoundly influences both men personally and artistically. Wild introduces Slade to a deeper authenticity and
emotional vulnerability, pushing him to transcend the manufactured sheen of pop stardom.Driven by ego and a relentless desire to push boundaries, Slade conceives his ultimate theatrical stunt: a staged concert where he will "murder" his Maxwell Demon persona on stage. However, the plan backfires catastrophically. The public and his fan base fail to grasp the conceptual irony, viewing the death of Demon as a cheap theatrical trick. Public backlash is swift and unforgiving. Alienated by his plummeting popularity, the exhaustion of constant reinvention, and the suffocating pressures of fame, Slade gradually spirals into isolation. The emotional fracture deepens when Wild, feeling exploited and suffocated by Slade’s growing detachment, abruptly leaves him, dealing a devastating blow to Slade's already fragile psyche.As Arthur interviews the key figures from Slade’s past—including an increasingly cynical Mandy—he confronts the ghosts of his own adolescence. He relives his ecstatic first encounter with glam rock and the painful night he was discovered by his homophobic parents while sneaking out to attend a concert. In the film's climax, Arthur realizes that the spirit of glam rock was never really about Brian Slade the man, but about the liberation and possibility he represented. During a rainy night in London, Arthur experiences a transcendent vision, finally accepting his identity and realizing that the magic of that era lives on within him, immortalized by the enduring legacy of artistic freedom.