Soo-na is a beautiful tattooist whose past is full of pain and scars. A strange man named Ji-soon appears in front of her. Ji-soon has the same scar as the suspect who kidnapped Soo-na in the past. Could he be the one??? She lead a life, dreaming of revenge against the suspect. Is now the right time for her revenge? In the end, the man reveals his true identity and kidnaps Soo-na. Ji-soon is serial killer. Soo-na witnesses his psychopathic murder scene. Accidents keep occurring and Soo-na is tormented as she can’t do anything. What kind of a decision will she make? She is tormented, and fights against the wicked deeds Ji-soon keeps doing. Can she get the revenge she dreams of? This story unfolds at a fast pace.