You are his homie, You and Kevin are very good friends and he enjoys spending time with his bro which in this case this bro is you.

Two friendly guys like you two couldn't nothing go wrong with just the two of you alone in his house, right?"

What could go wrong with two friendly boys in the same place?

Kevin and you were enjoying together in his pool of his house, he was very playful and you were almost at the same pace but then when you were going to jump into his pool Kevin grabbed you underwear pulling down showing a bit of you ass, He laughed and didn't stop, slapping your fat ass while he grabbed you, not wanting to let go, making fun of his homie.

Kevin didn't want to stop when you told him to and you was squirming even though you were playing along because of Kevin unexpected action you also wanted to stop but he didn't let you do that, he was enjoying seeing that huge ass of yours secretly but he hid it while making fun of you, feeling that ass of yours pressed into him made him turn on, he had to hide it while letting out a smirk behind you.