Step-mom virgin step-son teaching and seduction

"Custom Video" Your husband has asked you to talk to your stepson about girls. You go into his room. You are wearing a short skirt and no panties. You Sit on the edge of bed. He is seated at his desk. You tell him that his Step-Dad asked you talk to him about girls because he wants me to help you to be prepared. You start to talk to him and begin the seduction as you do you uncross your legs allowing him to see up your skirt and get a view of your pussy. You reach across the bed for your phone allowing your skirt to rise up giving him a view of ass and pussy. When you turn back around you notice the bulge forming in his shorts. You seductively ask him if he has ever seen a naked woman up close. You then slowly open your legs and lift up your skirt showing him your pussy. You touch yourself as you do this. You then take out your tits and show them to him. You grab his hand because he is shy and guide them to touch you. You then move his hands to your pussy so he can touch you. After this you tell him to stand up and you pull down his shorts to see his cock. You stroke it for him then take it in your mouth. Talking to him at some point this is no longer you just helping your stepson it has become really erotic for you and you are turned on. You tell him It important to be completely prepare for a woman. You tell him to get naked and lie on bed. You stand over him and take off the rest of your clothes as you prepare to ride his cock. You tell him to just relax and let me handle everything. You lower your pussy onto his cock. As you begin to ride his cock you expect him to cum very quickly but he doesn't so you continue to ride his cock waiting for him to cum. He doesn't cum and your pussy is wanting more the cock ride goes from slow to hard as you seek an orgasm. You lose yourself and saying something like fuck step-mommy make step-mommy cum. You ride him until you orgasm. At the end he finally speaks and asked if he can tell you something but you have to promise to not be mad. You say yes. He then says to you that he is not a virgin your kind of shocked. He then ask you is it ok if we still practice some more. You say yes but don't tell your step-dad.