At the age of 5 she saw her parents die in front of her eyes. At the age of 10 she discovered her siblings are gangsters. At the age of 12 she ran away from home. 4 years later she return to the place she despite the most. As the most feared gangster in the world. She is feared by many and is targeted by many but no one would be that stupid to go after a mafia leader. Her identity is unknown, even the gender. Until the group recieves a threatening letter and people started claiming that they know the gang. When this reaches the ear of Janghee, she decided to play a little game. But she doesn't realize that the game digs up more information about her past. Everything that she doesn't know about. Slowly, the pieces of the puzzle is beginning to form a picture.