"Um, Mark?" she says, stunned. "Is that you?"I just give her a weak and nervous smile."Wow. Um...wow," she says. "Um, is the the first time . . . um, ...you knowwhat never mind. We should get going." She leans up and gives me anawkward kiss on the cheek. And in that moment, I make my decision. Ijust have to go with it, and if anything I should enjoy it.The walk there is amazing. The feel of the cool air against my nyloncovered legs. The sound of my heels clacking on the pavement. The looksI get. Not sure why I said this, however I told her to sit on my lap so we could both see. See eagerly complied and we sat like that for a few minutes until the teacher was done with his demonstration. I think Dixie really enjoyed that as she didn't get off my lap right away, and I started to get a boner. Eventually we all returned to our seats and finished with the class.After class was over a few of the students stayed behind and talked for a while. We started to leave and Dixie and I got on the. I’m not one of those guys who lusts after his step mom… well I’d like to think I’m not anyway but it is hard to miss such a beautiful angel living with you.We live in a fairly large house with a pool outside and in the summer I’d often catch my step mom in her revealing bikini’s. I believe she is totally oblivious to my stares – which I must stress I don’t do lustfully but you understand that I am a boy and it’s only natural to look when it’s on offer. My step mom has no qualms about parading. She was leaving alone with her son.I felt bad. I was feeling why the fuck did her husband leave her, she was very young to lead a life of a single mother . I thought of becoming her good friend. Next day I sent her a FB request. She accepted. I got her number from my sister. I started wishing her good morning, good night daily. I used to send her life quotes to boost her confidence.Then we became close and used to chat daily for hours together. This all happened in a week time. Then we thought.