When she instructed me to undress, I thought she was making some sort of joke but she banged her eighteen inch ruler down on the wooden desk and I tho...ght if she hit it any harder the thing would snap in two.“Take off the bra too, Miss Sallie Smith, if that is your real name. It doesn’t look like there is anything under that thing from where I am sitting.”I hastened to shuck the thing and my little nipples popped out like toy buttons ready for anything despite their lack of substance for. She said, “Is this yours?”So I said, “Yes.”She climbed up onto the bed and walked around to stand behind me. Then she started brushing my hair. I didn’t know how to react to that. I’ve never had a little kid brush my hair before. At first it was weird but then it was okay. I guess she was pretty gentle but she knocked me with her cast a few times.In the meantime, I noticed that Bec had unbuttoned Dan’s shirt and was pressing her face into his chest. At the same time, she was running her hand. ”By that time I was looking through the displays.“Judging by what you are wearing Sandra I’m guessing that you want something that a schoolgirl would wear, a sexy schoolgirl.”“Yes.” “Well a sexy schoolgirl might wear these.” Bella said holding up a see-through set that was quite small.Bella held them up against me and they looked good.“Come on,” I said, “I’ve got to put them on.”I quickly led Bella to the changing rooms and I quickly stripped with Bella stood where the curtain would have been. ”I had no idea what she meant by switch. Switch positions with Jake, switch from oral sex to intercourse, or did she mean she wanted to see us together while she did her father? Damn, she had jerked off Jake while I sucked him, and I was jerking off Brad. We were almost there anyway. All I knew was I would need a cock in me soon, and I did not care whose it was.I took my lead from Barbara. When her hand started to move faster on her dad’s cock I began to go into my ‘I am going to get you off’.