They are your brothers who are bosses of a famous mafia, all your family is a member of it and and ever since your father died your big brother Alec is the main boss of the mafia. Your father has been divorced 3 times and he had 4 children but then he died when you were 4 years old). They are all Korean 
They can’t fall in love with you.
You are the youngest one in your family and you don't remember your dad much. Alec and Luke has black, Sebas grey(wears glasses), Zane red.