But our normal brother sister relationship was absolutely normal. We used to talk very normally. One day in the morning I was getting ready after the ...ath. I was taking out my undies from my drawer. I found her panty lying in my drawer, I thought it would have come here by mistake. I picked it up to keep it back in her cupboard and I found a pack of condom lying in between.I think I had got the message that she wanted to move to the next step. I kept that pack of the condom with myself and kept. I unbutton his pants and lower his zipper, my little hand releases his caged monster, and it jumps and throbs proudly. I take it and slurp the pre cum right off his tiny slit, then lick around the glans, and down the shaft. I lick my luscious lips, and guide his head to them. As his penis penetrates my mouth a loud groan escapes his, he loves it when I give him head. With half of his erect penis in my mouth I flicker my tongue against it, sending shivers down his spine. My right hand reaches. "But how do they look?" mum asked."Wanna see?" Lyn shot back with a wicked grin."Oh, sure" mum chimed in, not entirely sure what to expect.With a lookout glance to either side, Lyn calmly and carefully raised the hem of her skirt so the pair of sexy white knickers she was wearing came into plain view.I heard myself audibly gasp as she ran her finger under the elastic of the leg-band to display the softness of the silk. "The way they caresses your pussy is unbelievable."I glanced at Mum, and her. ‘Don’t touch me again. And do not try to school me on Tudor history. Because you will lose.’ ‘You touched me’ he replied. ‘And it doesn’t look like you know as much as you think you do. And I seem to know more than I thought I did. Hmmm maybe I should change my final paper topic to 16th century English royalty.’ ‘You can’t!’ ‘Oh I can. And I think I will….’ ‘But we each must have a different topic! No two people can write on the same thing!’ ‘Well, you are flustered Erin, you’ve become.