"your mine" Story of a 17 year old girl called Kim Yn. She is an Extroverted girl, her parents died in a car accident the only family she has left is 2 extroverted brothers called Kim Sunoo & Kim Seungmin that are the age of 18. The brothers both know each other's secrets that they are mafia king but, little did they know that their sister know that they are mafia kings and she is the most ruthless & most cold-hearted mafia queen in the world. Will Yn be able to tell her brothers about her secret? and will y/n be able to find the killer of her parents? is it someone she is close to or not? read to find out