Ira lives with her mother, Linda. One day, a mystical incident causes Linda to behave like a madwoman-suffering physically and hallucinating. Ira asks her siblings, Ara and Ari, to help care for her. Unfortunately, Linda passes away, but on her funeral day, a black cat jumps over her body, and she miraculously comes back to life. Initially, Linda is a loving mother, but she soon begins to terrorize her children. The truth is revealed: a curse was cast on Linda, allowing a demon to possess her with the intent of wiping out her bloodline.