In an atmosphere of tension and mystery, a young Serbian immigrant named Irena Dubrovna arrives in New York with a dark secret that torments her. Since childhood, she has had a strange connection with felines and a superstition that haunts her: if she ever succumbs to passion, she could transform into a creature of ferocity. Despite her anxieties, love blossoms when she meets Oliver Reed, a charming architect drawn to her beauty and enigmatic personality.
As their relationship progresses, Irena struggles to reconcile her inner fears with her desire for a normal life alongside Oliver. However, her fear of transformation becomes an insurmountable obstacle. An encounter with an exotic and seductive friend, who also has her own emotional issues and connection to sensuality, adds further pressure to Irena's situation. The tension escalates as Irena begins to feel that her feline instincts may be unleashed, leading her to make drastic decisions that threaten both her relationship and her mental health.
In a dramatic twist, Irena's internal demons rise to the surface, leading to a final confrontation with her fears. The story explores themes of love, desire, and the conflict between nature and civilization, turning Irena's internal struggle into a journey of psychological horror and tragedy, keeping the audience on the edge of their seats.