Jennifer Lansbury, a beautiful model, moves into a new apartment with her friend Marilyn following the gruesome murder of its previous tenant. Both women become entangled in a series of violent attacks and encounters, which seem to be connected to a dark secret from Jennifer's past. A sinister atmosphere envelops their new residence as they navigate the building's eerie characters, including the mysterious Countess and her voyeuristic son. The bizarre and threatening events make Jennifer a target, forcing her to confront her fears and a traumatic history that appears to have resurfaced with deadly consequences.

As the investigation unfolds, Jennifer finds herself drawn to a handsome architect named Andrea, who becomes her ally in seeking the truth. Despite their growing bond, suspicion looms over him and other residents, complicating the search for the real killer. Alongside police inspector Enci, Jennifer dives deeper into the dark corridors of the crime-ridden apartment complex. The escalating tension and mounting terror lead to a perilous race against time as Jennifer must uncover the identity of the murderer before becoming the next victim.