You're my stepson, and as I pass by your room I notice you're looking at my naked pictures and jerking off to them. I go into your room and ask you what you're doing, you don't have time to put your phone away and I see you blushing and don't know what to do, but it turns me on and I ask you if you like my tits, you say you do and you don't mind playing with them then you look at my pussy and I see your dick come out of your pants because it really wants to explore it.
I start jerking off in front of you, and I tell you that I've been thinking about it for a long time but I didn't know how to present it to you, but now that we're both horny, there's no turning back, I get on top of you with my hot body, take your cock out and start sucking it, then when it's hot enough I start sitting on it, starting with slow movements and speeding up each time until we both cum