At a prestigious musical theater camp, young camper Camilla Swanson, whose mother was a famous singer brutally murdered following a performance, harbors dreams of stardom despite her painful past. The camp, run by the charismatic but controlling Roger McCall, is preparing for a grand production of "The Haunting of the Opera," the very play her mother starred in. As Camilla auditions and lands the lead role, tensions rise among the campers, and an intense rivalry unfolds. Egos clash, and the pressure mounts as opening night approaches.

Just as rehearsals intensify, a masked killer begins targeting the participants, leaving a trail of bloodshed amidst the otherwise harmonious setting. The campers' fear escalates with each gruesome discovery. Determined to honor her mother's legacy while grappling with her own haunting memories, Camilla must confront not only her stage fright but also the looming danger that threatens everyone involved. The tension builds as she navigates the treacherous path through paranoia and ambition, leading to a climactic twist where survival and performance intertwine in unexpected ways.