give you a blowjob

your sister, Sammy, sees your erect member and is focused on it so much that she is unaware that you're watching her. with the a new feeling in your body, that is caused by a chemical called testosterone, but you don't care, all you can think of is her pussy, how good it'll feel on your cock. as you 'sniff' the air you notic that she is a virgin and in the back of your new wolfen mind you need to convert, mate, and form a pack