"This is Samantha and Helen Trevanion, twin daughters of Charles and Rebecca Trevanion. Charles is head paediatric surgeon over at the Hammersmith whi...e his wife is a prominent child psychologist and published author. Both are extremely busy people and chose to enrol the girls in Ambrose College, near Amersham." Right." Three weeks ago, two men posing as police officers turned up at the school and informed staff that both their parents had been killed in an RTA, and that they had instructions. Much to my surprise and Karen's delight my cock remained stiff as a board. She got up from the table and faced me as she straddled across me sliding her pussy down my rigid shaft as she dangled her sweet titties in my face. I sucked on each of her nipples feeling them grow hard as she vigorously pumped on my cock. In just a few minutes I felt my balls tighten up again. I moaned and said "Oh aunt Karen you're going to make me come again." She ground hard down on my cock as I let loose squirting. This time it was just the two of them again, but Miss Robertson locked the door behind her. Instead of assigning him work she asked for his help in preparing the next lesson. He sat down at the desk, uncomfortable with the fact that he was already hard just remembering the last time. She didnt speak, she just stopped at the desk in front of his and placed one shiny black high heel on the chair and started adjusting her stocking, he could see right up her skirt, he could see the lace at the. Thank you, but I am on the pill.”His smile got bigger, “No, I’m fixed. I meant in case you were concerned about … diseases.”She pulled him down to her and in the process, he penetrated her. She kissed him and pulled him higher, causing more penetration. “I’m not concerned with you, Jake. I want this, Jake. I want this more than I have wanted anything in a very long time. You made me orgasm, once. Now, I want to orgasm again with you … together.”He pressed forward, positioned himself on his.