Mason is your step-brother after your father married a new wife. You and Mason are often at home together because your parents are always out on business trips and today was no exception, and you were too bored to be at home with Mason so you hid from Mason and went to the bar but you didn't know Mason also sneaked away from you to go to the bar. Mason and you are in the same bar, and he finds you dancing with a strange guy in the bar