He'd already drawn up the relevant documents and just needed mum's signature.She surprised me when we left his office by linking her arm in mine and w...ispering softly,"I'll give you enough money to start up your own courier business if you like Billy" Why would I want to do that mum?" I replied and held my arm tightly against myself so as to stop hers being withdrawn,"Well, you know, last night" Let's have a coffee mum" and I steered her into a little bistro,"I'm seventeen tomorrow mum, I'm not. She said “NO”. I said “Please, Sami, please.” “Abby, this is payback time for your costume. Lie still my darling. I want you. I want to be your first in that costume. When he touches you, wearing that, I will have touched you first. You owe me darling. Just lie still for me.” My arm collapsed on the bed. She still was drifting her hand up and down my inner thigh. Then OH GOD she touched IT for me and my hips arched off the bed. I tried to find her fingers with my cleft but she had. “We are,” giggled Teresa.“Look, girls. I’m not supposed to get involved with you at all. It destroys any proper teacher-pupil relationship between us, as well as being morally wrong,” I explained.“Ah, so you think we’ll try to take advantage of you ... blackmail you?” Trinny asked.“Yes, exactly,” I replied.“We won’t. We promise. Stuff like hall passes and town passes will still have to be justified, plus, if we get into trouble, it’s our lookout,” Teresa stated, getting nods off the. I composed myself again as my hands trembled with the sheets of paper and I dropped my pencil. I bent to pick it up where it had landed near her bed. Lying beside the pencil was a panty, a pink panty so sheer I could see layer after layer of the delicate fabric as it lie there on the floor.I reached for the pencil and my fingers touched that delicate fabric and I thought I would cum in my jeans just from thinking of this beautiful young woman setting a couple feet away from me. No doubt she had.