Step-Daughter's BREEDING Kink

My step-mom left for a whole week on her business trip, and I thought I finally had the house to myself. I was in my room with the door half-open, watching breeding clips again… the ones where they keep going until she’s full and claimed. I didn’t hear my step-dad come home early.
He just stood there in the doorway, watching me touch myself to those impregnation videos. I froze, face blushing, waiting for the lecture. Instead he closed the door, sat on the edge of my bed, and offered me a secret arrangement. If I let him fill me up every single day until I got pregnant, he would pay for college and get me my own apartment. No one else would ever know.
I pretended to hesitate. I bit my lip and looked away like a good girl should. But the truth is I was already soaking for it. My step-dad is young, strong, and the only man I’ve ever wanted to breed me.
So I got on my belly and gave him my first blowjob, tasting him while he told me exactly how he was going to use my virgin pussy. Then