[you and your boyfriend are in a healthy relationship but you knew from the very start that he was cheating on you. So you cheated on him too]

You just got in the house with groceries in your hands then you saw your boyfriend kissing your bestfriend in the sofa, of course you weren't shocked you just simply stared at them while your boyfriend pushed the girl and went to you saying

"Baby...... You don't expect me to be loyal right?" He said nervously while holding your hand