A serial murder case surrounding a wealthy group. Except for the black butterfly pattern left at the scene, there are no clues.
□□, Chaebol, entertainment industry, desire and sin mixed. In the dark corner of the charming eyes, there is always a pair of black wings ready to move.
The heroine, a woman whose family was ruined due to rape and murder when she was young;
The male protagonist is a young man from a group who was psychologically affected by a murder scene on a rainy night ten years ago;
A genius police detective who was once all-powerful in the past appeared ten years later as a gold medal agent of China Entertainment Company...
Concept: A serial revenge story of a heroine that revolves around gangsters, chaebol groups, and the entertainment industry. Love, hate, and hatred are complicated and confusing, walking between justice and darkness.