Crude and nasty looking, he was every mother’s and most girls’ nightmare come to life. Jackie was one of those girls, who were headed for early mo...herhood, washed out by the age of thirty, ending up with some loser because everybody else had had her in the bushes and didn’t want her in their home. And that left me. Good old Sam, a virgin with no prospects of being rid of this most annoying stigma in sight. I had no boyfriend and wasn’t about to open myself to just anybody’s prying hands. And. . our parents Donna & Matthew were celebrating their 30th wedding Anniversary and planned to renew their vowels in Hawaii and then take a two week cruise thru Alaska, So Lena and I will be on our own for a whole month, I always looked up to my big sister, she was always there for me when I needed her growing up and I would do anything for her .A little bit about My Big Sister Lena and Myself :Lena is a VERY Big Sister standing about 6 foot 2 inch, although very big in height, she has a very. I slapped it. Hard. “I said - do you understand, senorita?”She jerked in my grasp. “Yes!” she gasped.My cock lurched at her reaction to the spank. Even more when I noticed her nipples spiking under her bathing suit. Hard stiff points pushing out the blue fabric. I wondered if my crack on her backside sparked some naughty feelings inside of her.“If you’re a good girl, then I’ll leave in a little bit and you’ll be fine.” I slapped her ass again. It was so firm. Her legs jerking when my palm. And there it was, his beautiful dick. The wet red head was already dribbling precum and with one last glance into my Mark’s eyes, I leaned forward and made a slow long lick from base to tip catching the mildly salty tang of that sweet fluid. I even lowered my mouth to his sooth hairless ball sack and tongued it loving it before sucking each round testical into hungry mouth.I knew I had finally crossed a line for which there was no return at that moment, and I didn’t care any more. I wanted Mark.