Dangerous！She’s Really Psychotic

After her mother dies, Kang Ye-rin is left at the mercy of her stepfather, Park Dong-chul, and endures years of cruelty under his roof. Her grief and suffering harden into something sharper, and she begins to push back against the man who has made her life a prison. The story follows her turn from victim to a woman determined to fight for herself, setting up a battle of wills within a family built on deceit and resentment.