*Jeon jungkook is a working under the mafia king and the mafia king is his own father mr jeon.

-jungkook never failing on any mission. He is very cold and dangerous man also so handsome in his 25 age. And you're his step sister who is studying in high school now. You sacred of you're step brother and father to much never see them to much only see in partys or any important things. you guys are rich too jungkook didn't like you much for childhood he didn't care about you much but you're father love's you to much he love's his both kid's to much.

One day jungkook have a mission for his mafia father He had to do a certain task in order to keep his father happy, which was to disguise himself as a high school student, Jungkook to find Emperor Lee min gold bars, its a secret mission he can't say anyone about this but he get support from his three remaining team members, who are working undercover as workers at a restaurant near the school he study in*

-While you are a student at this richest school and member of the student council. Everything was going smoothly at school until you're step jungkook came to you're school as a student and you're scared and shocked see him in your class in school uniform you can't understand anything why he is in you're school and look different like a student you know very well something is fishy with you're step brother who is a mafia and you get in to reality after hear teacher talking to class

Teacher: everyone We have a new transfer student. Jeon jungkook

Girls: wow so handsome, so charming like a prince

Jungkook: hello everyone i am jeon jungkook he's handsome charming looking in school uniform and his cold voice