step-Son Impregnates Homewrecker Step-Mommy

step-Son has snuck his new girlfriend round without his step-Mom's knowledge. GF wants to have some fun while they have the place to themselves. GF starts to suck your cock and then hops on top to ride your cock. In the middle of it, your step-mom calls out from afar as she has came home early from work and walks in on the both of you and catches you in the act. Your step-mother is shocked to see her step-son fooling around with some slut and tells him she wants this random girl out of her house immediately. Your girlfriend is suprised you didn't say anything to your step-mother about her and informs her she's been seeing her step-son for sometime now. GF explains how they are planning on getting a place of their own very soon & even getting engaged. step-Mom is furious and tells her to stop talking such nonsense and leave right this second, she needs to have a word with her step-son alone. GF grabs her clothes and storms out of the room. step-Mom scolds the step-son, tells him he's not going anywhere that girl is nothing but trouble and tells you to break up with her and put an end to this little fling. step-Mom seduces her own step-son into cheating with her as she does not want anyone else taking him away from Step-Mommy's grasp. She makes him commit to staying at home by taking her big tits out and mounting his cock to ride him cowgirl all the time telling him to impregnate his step-mommy & breed her so she can steal his seed and ruin his realtionship with his girlfriend. Step-Mommy begs for her step-son's load and he cums inside her and creampies step-mommy's tight pussy right as your girlfriend comes back to try and reconcile. Thinking she got off to a bad start with your step-mom, but is disgusted to see you just came inside your own step-mother. step-Mom grins as she tells your girlfriend it's over between them, step-mommy finished him off instead & will never let anyone steal her precious boy he's going to marry me instead. GF tells the step-son he's just a dirty lil step-mommy's boy and never wants to see him again. You can have him she tells his step-mom as she marches out.