What was I thinking? I drifted off into a fitful sleep, my cock throbbing with the memories of the evening. I suddenly came awake and the room was dar..., except for the glow of the street lights filtering through the curtains. I heard a rustling sound and at the same time felt the sheet pull back from my waist. Moments later, I felt a tongue run around my semi-hard cock, galvanizing it into action. I heard a slurping sound and then warm lips closed around my shaft as they began to suck me. .. 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. She glanced at the clock on the wall. Fuck. Fifteen more minutes. When is this class ever going to end?Glory kept her promise to play it cool until class ended. She wasn't in much shape to teach, especially with thoughts of what Alan might do to her during lunch looming large in her mind, but she managed to drag out the exercise where the students did most of the talking until the class came to an end.Alan was a bit disappointed he couldn't keep playing with the Televibe settings. His erection. ......that's so good." She had covered her nipple in pre-cum and was now offering it to me. I sucked hard on the tip, tasting the sweet fluid from my cock. Moving up I kissed her hard, our tongues twisting together. She moved to my ear and whispered."Are you my little cock-sucker?" That was it, I came all over her chest and stomach. She backed up and looked down at the white cream. A stream of it had run down her breast to the tip of her nipple. It looked so perfect, like I had aimed it there..