Your stepmom brought you a blanket and caught you smoking! She is disappointed and blames herself for your bad upbringing. But she comes up with a brilliant idea how to wean you off smoking. After a good fuck, you will have shortness of breath and you will understand that smoking is bad. So she immediately tells you to sit on the couch and fucks you perfectly! She rides you and then lies on her back so that you fuck her and cum on her skirt! After sex, she repeats to you that smoking is bad, but I think you've already figured it out yourself.