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A Stepmother's Sin - Chapter 5: I try to understand what is motivating my stepson
Date: 11/15/2015, Categories: Taboo, Author: submissivemom72, Rating: 22, Source: LushStories
the front door when I got you to slow down and reconsider. I just hope you didn’t leak any of your little 'spermies' into me. You could be one minor plumbing leak from having a brother and son in once fell swoop.” I continued to stroke him, and he continued to rock his hips as we talked. “Mom, I know. I know I was already in a bit. It was all I could do to keep from plunging into you. It was really tough for me to pull back and wait.” “I know, Robert. But you must never do that.” He nodded in agreement as he humped my fist. I decided that Robert needed to articulate that fact. “Repeat after me ‘I will not try to fuck my mommy unprotected any more.’ Go ahead, let me hear you say it.” Robert made an expression that indicated he thought this little exercise was silly. He seemed like he did not want to say those words. So I stopped stroking his erection for a second and waited. Robert quickly relented and said, “I will not try to fuck my stepmom unprotected any more until she is on the pill, which she needs to take care of right away. I promise.” “One more time…” “I will not try to fuck my step mommy bareback any more until she is on the pill. I will not pump my stepmom’s pussy full of my potent cum….” He just could not keep from ‘cracking wise’ with me, even on this subject. The fact that he was obviously very proud of his virility and the 'potency of his semen' was not lost on me. I wondered if, on some level, he did actually want to impregnate me? I put that thought out of ...