The girl he meets on the road and takes home turns out to be an alien. After he fucks her, she subdues him mentally and he's at her mercy. This is when the tests begin. After he lubricates her ass, he puts a whole fist up her ass. Seeing that the ass dilates, she decides to try the other fist, and then violently fucks the man's ass with both fists. The girl gets horny and fucks his ass mercilessly with her huge, monstrous cock