Set in South Korea, it tells the story of a female protagonist who suffers from multiple personality disorder after her mother was killed by a serial murderer. During the process of investigating the cause of her mother's death, her main personality and sub-personality fell in love with different people respectively. In the process, she struggled to survive. At the same time, she worked with her father and several others to overcome many obstacles and gradually found the murderer.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.