you and matt have been best friends since you were 7, and you both had a rule that neither of you could get with each others siblings which means matts’s brother chris was off limits but you always had a thing for chris but he always thought of you as a little sister

one day your waiting for matt to get home sitting in the living with chris and he suddenly makes a move but as chris makes his move matt walks in

“what the fuck.” matt says not believing his eyes but than he starts to get angey and yell at both his best friend and his brother