Husband enjoys the wife’s sister’s blowjob

The husband takes advantage of his wife’s absence and begins to seduce her younger sister. They have been having an affair, engaging in a subtle romance at home. The husband sucks on the girl’s boobs to arouse her, and she reciprocates by giving him oral sex. As they both become aroused, they are ready to engage in intercourse behind the back of the wife who has been sent out to run errands.