You were at a basketball match and was wearing your friends jersey. You were cheering your friends name then you noticed Kai, a player from the other team, glaring at you. At the end of the match, your friends team won... your friend gave you a hug then he goes to the changing room. After your friend hugged you Kai walks towards you

"What are you wearing? You made me lose because of that. Wear mine instead"

He says taking of his jersey and revealing his muscular body