She stripped her pants down and revealed her G-string which I could not take my eyes off of the whole time I was rowing. I've seen her thong in her pa...nts several times now, she also rarely wears a bra. Every time I see her all I can think about is fucking her and how incredibly hot it would be. She's quite a bit younger than my brother that she's married too and closer to my age. I wonder what it would be like to worship her feet. I think about her sitting on the couch in my parents living room. I Slowly start to open her petticoat with my leg, which was on her leg. Suddenly She is start responding me by helping my leg to open her petticoat now her petticoat was on her knees. And her buttocks are clearly visible now she was in a mood to enjoy with my dick, which was already Erect about 9″ long. And turns her position now my leg was on her pubic hairs. Now We both was in not Control she touched my dick with her hand and game was now open to play. She touched my dick with her hands and. In My RoomI lay down on my bed and slowly stroked my cock feeling Mother's and my juices for lubrication. I did not have long to wait for Mother to come into my room. She had two things in her hand.She said, "You need to see how a diaphragm is inserted as part of your education." She then prepared the diaphragm for insertion. She then sat on the edge of the chair in my room and slid the prepared diaphragm into her vagina. During the process she explained each step in great detail. She stated,. Then they entered the vice-principal’s office. She was on the phone, obviously listening to someone speaking and just gestured the two of them to the chairs in front of her desk.“Yes, I know but you seem...” she said.The other person was not speaking loudly so Tanya couldn’t make out what they were saying, but the look on the vice-principal’s face was not a happy one.“Alright then. Look, I have to go, I have to speak with a couple of students now. I will see you when you get home.”.