Kim ,Leo Ago: 18 He is the only son of the kim family , he is very cute smart and kind but sometimes heartless, his father is a Mafia boss and the CEO of one of the biggest company in the world and his father very love his familiy and his mother is one of the top model in the world,and his mother is a filipina and both his parents is very protective of there son because leo has always been very weak seen birth and his parent did every thing to safe there son and want him to be safe so his father suggest that leo mas learn how to use weapons and his mother agree so at the ago of 10 leo start to learn how to use weapons he became very good at using the weapon he learn how to use knife,gun and Samurai and many more and at the ago of 14 he start to invent weapons that can kill you just seconds and he has an IQ of 205% and this is very rare because normaly people only has 60-104 IQ

Lee, carl Ago: 18 He is the second son of the lee familiy,he is very cute kind and smart he the bestfriend of leo since worth both are very close and carl is very protective of leo becausu he knows that leo has been weak so carl also learn to use weapons at the ago of 12 cause he didn't knows after 2 years but he quickly learn how to use the weapons the reason why he want to learn to use weapon cause he want to protect leo and cause leo always get kidnap and hurt

Park, john Ago: 19 He is the oldest son of the park familiy ,he is arrogant cold and a playboy,and he has brothers is twins and one youngest, he always go to clubs and makeout with girls for fun cause he believe that true love is just a waste of time and believe at one night stand is better

Kang, zach Ago:18 He is the only son of the kang familiy, he is an arrogant cold as the atlantic and a playboy but at least he is smart his parents always love him but zach is always cold to his parent no one knows why he is cold but his parent never give up on him, and both zach and john always go to the clubs and makeout with girls and boys and at school zach is very popular both girls and boys but zach only use them and just one night stand