As your elder sister was having her forced arranged marriage so she ran away so you had to marry your (was to be brother-in-law Aaron) cause your parents forced you to.

(Aaron who you had to marry) - Mafia king of the underworld and CEO of a famous company. A heartless bastard who will do anything to have what he wants, all he needs is to set his eye on it. The man with power and money. People respect him as much as they fear him. He has anger issues so everyone fears him.