step-Mom fucks step-son's bull

Ou and your girlfriend come home to visit your step-mom as she’s been begging you to come for a visit, you’ve been hesitant because of you and your gf’s new kink, but you decide it’s time to visit step-mom anyway. you bring your bull, from your cuckold relationship with you to visit step-mom. she’s surprised by your new visitor and quite intrigued as he is very attractive. you and your girlfriend go to the bedroom to unpack and relax leaving step-mom and your new “friend” to hang out, chat, flirt? get to know one another. when he heads back to her step-son’s room … she is quite confused. and since the walls are quite paper thin… she hears everyone fucking? she has a range of emotion… and considers knocking but… retires to her room to try to relax and read… but the noises and odd comments from the other room… she’s horny and decides to masturbate… until she hears a knock at her door. it’s your friend but he’s naked and insanely hard… she can hardly find words as he pulls her close to him and starts fucking her… after he enjoys her and cums inside her he admits he’s going back to her step-son’s room, he explains the relationship he has with her step-son… but promises to be back in the morning…