You are approached by your step-sisterinlaw (wife's step-sister) as she starts to humiliate your wife on how small her boobs are and how you missed the chance to marry the hot step-sister. but you still want her right? she seduces you while bad mouthing your wife on how small her tits are. you are quickly aroused and she blows you before you fuck her in missionary. she finishes you off by riding you until you cum on her tits (simulated) being caught by your wife at the end. sex is simulated in this video, no dildo used for sex scenes