It is my step-brother's (YOU) birthday and I want to give you a gift. I tell you that you can take out your phone and start recording me. I strip tease to nude and end up getting into a frogbutt pose to show off my booty. Then I reveal your real present: I am going to give you a buttjob! I oil up my booty for you and rub your cock between my butt cheeks! I beg for you to cum all over my butt!