Having watched uncle Jim mercilessly tugging at her nipples I now repeated the action squeezing one nipple between finger and thumb while sucking on the other, using the free hand to massage each breast in turn. Her nipples were truly amazing so long and hard, I nibbled gently on each in turn, first gently not wishing to cause her any pain but at her bidding found myself biting down hard, "Oh yes John that's so good harder sweety make aunty happy oh yes that's nice." I did as I was bid at one stage thinking I was going to bite her nipple clean off, finally she pulled my head off...