Princess Aurora

A woman gets killed in a department store, sparking a series of serial murders with the only clue being a sticker of "Princess Aurora" at each crime scene. Detective Oh Sung-ho (Moon Sung-keun) is tasked with solving the case and suspects his ex-wife Jung Sun-jung (Uhm Jung-hwa), who is grieving the death of her child and seeks revenge against those she believes wronged her. As the investigation unfolds, Jung Sun-jung's motives become increasingly clear, leading to a tragic confrontation that ends in her own demise.