Part 1: Lil Timy Fakes Illness After Fucking His Stepmoms Ass and Nearly Getting Caught

Every time kartman leaves for work, his girlfriend michelle hoek and his stepson little timy end up having sex. they have been secretly involved for a long time and kartman never suspects a thing. Since michelle must stay a virgin, she only allows timy to fuck her ass. after an intense blowjob, timy starts barebacking her tight ass in doggy style. They are so lost in pleasure that they fail to hear the front door open. It is kartman returning because he forgot something. Timy quickly pretends to be in severe hurt so kartman does not suspect they were having sex. kartman seems doubtful but offers to take timy to the doctor to check if everything is okay or if they are lying.