Jeon Jungkook was a queen of mafia and the most feared mafia in the world. Her codename as Bunny girl to hide her true identity. Most people were feared on her even they don't know of her identity. She was just doing her job to destroyed the evil people and help police secretly. That's why, the polices doesn't catch her as she cooperate with them to catch the bad people or the evil society ceo who playing dirty work for money. She was a cool person but also have a kind heart. Kim Taehyung was a Ceo of Kim Disruption as he taken his father's place. He was known as a cold, arrogant and hardworking person. He doesn't playing around with the girls as he cared only work. He doesn't like the flirty girls and also hate mafia. He have a bad past on his life so he change himself being a cold person even he love his family. One day, Taehyung's parent had arranged marriage for Taehyung. They told Taehyung to married their best friend's daughter. Taehyung was going to denied it but his mother had begged him which hard for him to refuse it. The reason why Taehyung need to married because Taehyung had been target by a bad mafia name Choi Min Jae who a son of Choi Hae Sook. Choi Hae Sook and Choi Min Jae were a threat for them. Taehyung's dad feel that Taehyung won't safe as long he married with a strongest mafia, Jeon Jungkook. Jeon Jungkook in another hand had accept it as she know that Taehyung will get a big danger. Jungkook doesn't refuse of her parent as she want to make them happy. What will happen when they meet each other? Will Jungkook and Taehyung fall in love at each other? Can Taehyung accept Jungkook after he find out of her real identity? Will they get their happiness? Main pairing : Taekook Namjin Yoonmin Dahyun X Jaehyun J-Hope x JisooAll Rights Reserved