In the bustling heart of New York, a young woman named Allison faces loneliness and disillusionment after a breakup. In an effort to rebuild her life, she decides to find a roommate to share her apartment and, hopefully, a fresh start. When she meets Hedra, an enigmatic and vulnerable girl trying to escape her past, Allison is drawn to her fragility and appearance. However, what begins as a friendship based on trust and support soon turns into a terrifying obsession.
As Hedra settles into Allison's life, she starts to adopt her style, habits, and, most unsettlingly, her identity. The line between admiration and envy blurs, turning the relationship into a dangerous game. Hedra reveals a possessive nature, making Allison feel chained in her own home. The atmosphere becomes tense, and distrust grows when a mysterious accident occurs that unveils the true side of her new roommate.
The plot unfolds in a frantic game of cat and mouse, where mental health and personal identity are constantly at stake. As Allison struggles to regain control of her life and space, she faces a heartbreaking dilemma: Can she trust the person who has become her distorted reflection? What follows is a chilling exploration of the boundaries of friendship and identity.