Both wore one piece bathing suits, Carol's suit was slightly see-through, and she constantly smiled at being included in the private party by Tim.Ever... passenger in that group knew of the incestuous relationships they all enjoyed. It was only Louise that never imagined or enjoyed sexual relations with a sibling or parent. This was the current topic of conversation, the last few moments."Don't you think Marge is pretty Louise?" Tim moved his own hand higher upon his sisters lap, feeling the heat. “No. Reach your arms around me and undo my zip.” He fumbled for a while but eventually found the zipper and slid it down to waist level. He delicately slipped his fingers under the straps of the dress and eased them from her shoulders. The dress fell to the floor. Brian stood mesmerised by Rose in her undergarments. His cock stiffened like a rigid pole. He embraced her again. He could smell her perfume on her neck and it drove him wild. He kissed her shoulder and neck. She lifted her. " Amy pulled away and then rolled face down on the bed. I watched her hand slide under her hips, and then she turned her flushed face to me."I want to feel your skin on mine," she whispered.I raised up and looked at the sight below me. Amy's ass undulated to the tune of her fingers seeking her folds. I slid my cock between her firm cheeks and settled down over her."Oh, yeah," I said. "You feel fantastic." You have no idea," she answered. Her hips moved into a sexy grind that sent shivers down. Arching my back sharply, my cock reclaims its position in her depths as I slam into her with long strokes. Then suddenly an erotic interruption as I wickedly grasp her upper pussy lips with my thumb and forefinger, grinding her clit between them. The pressure sent surging convulsions like rippling waves through her as my invading cock resumes its long, languishing strokes. Marina feels another orgasm mounting as my pace increases and my thumb fumbles beneath the fleshy folds onto her hardened.