The leaders of the blackspot cartel (named after the fierce leopard) and the lions pride gang have been enemies for centuries, wanting nothing more but to destroy eachother because of an incident that happened 30 years ago. 7 years after said incident, the lions pride leader had a son, the heir, the lion prince, Jeon jungkook, and 3 years later the black spot leader had a daughter, the feline princess. Both of them have grown up in a home filled with hate to the other, all they know about eachother is that they were born to destroy eachother. After hearing much about one another, the two finally meet and their hatred for one another is almost tangible, untill that hatred turns into something else, and they begin to cross the line between love and hate, could they end this historical feud or will it end in chaos.