He looked at her pleadingly while she contemplated his erection, which was pointing straight toward the ceiling. He did look interesting. He also appe...red truly distressed, Shannon thought, a little guiltily.Then she had an idea. Perhaps she could carry out a scientific study into the sexual drive of men in conditions of weightlessness. She hesitated a moment longer, then tentatively reached out a hand and touched the man's throbbing member.She pulled back sharply when he almost jumped to a. He'd never forget the months leading up to their first fuck together, and that hot sexy night when he'd actually be fortunate enough to get Samantha's pussy cherry. Man, what a hot erotic experience it had been to actually feel his swollen engorged cockhead slide inside his younger sister tight virgin pussy and then to feel his entire cock swallowed up in his hot sexy sister's cunt until his nuts were hitting against her body. Then, he'd fucked her and he'd actually shot a full cream load deep. " I will be the judge of you deserve, my dearest sister." Samantha caressed Hannah's cheek and strocked her long blonde hair. "And I say you deserve the Earth and the sky, and all the pleasures that they contain."Hannah smiled warmly and crawled up from the floor to hug Samantha tight. She sniffled against Samantha's shoulder as a pair of stray tears trickled from her eyes."I love you, sis," she said. "I really, really love you." Mmm, and I love you sis, " Samantha said. "You are my. It took place a month after our first time. We were alone in the house so we stripped naked. We decided to give each other dares. I had seen picture of ladies writing ‘I am a slut’ etc. on their bodies. So I told my sister this and told her the dare was to let me write stuff anywhere on her body. There was a pack of non toxic crayons and we decided to use them to do the writing. I started by writing the words sexy on each of her buttocks. Then I asked her to go on her knees (doggy position). I.