You just can’t admit that you like to be watched yourself. Maybe a deep corner in your mind is in love with the idea of showing off for others. Thin... that might be the case kitten’? I hesitated to reply. My hands trembled and were sticking to the keyboard. My position on my chair obscene, my legs still shook with little waves of my orgasm. ‘No. This was a mistake, Mr. Hard in Satin Boxers…this isn’t what I wanted at all’ I typed. I had my cursor over the exit button but inside I knew I had to. As I was leaving the laboratory, she stopped me and said“I need some help, I need to keep all the lab stuff in their places, but the lab assistant has left as school is over !” I said sure, a naughty thought brushed my mind.The college was over, all our class had stayed and completed the projects, the last guy just left 5mins before I completed, so the building was almost empty! The biology lab was at end of a long corridor on the backside of all other labs and classes were on the floor below. "The only right way for a sissy to masturbate or have sex is with herboy pussy, and I'm going to show you right now what a sissygasm is,"Linda explained unable to keep the gleeful tone out of her voice. Shemoved her latex covered index finger between Mark's now very slickbuttocks.Just the touch of her finger running over his sensitive rosebud made himshriek. "Aaaah no wait please, I'll do anything just please don't dothis. I beg you please!" Mark whined starting to sob lightly, but Lindawasn't. .you know." Honey I wish I could say yes. Buts not let freak your mum out to much.We'll see how this afternoon goes. I must say I'm surprised by it alland I don't think its' in your mum's nature to humiliate. Look at itthis way. We're one step closer to going out as two girls." You're right." I'll make a deal. If today goes okay, we'll talk to your mum about youand your needs. And look on the bright side; you've got a week at thestudio next week."He brightened at this prospect. "Yeah. I'm.