As they sat down for the evening meal Cathy mentioned how Alice had thought the 'matting bug' had bitten her. "Oh! When was that?" her brother asked. ...Not that long after you and Matt had gone to explore the cave", she replied with a slight smile for she knew what her brother was now going to do. For unbeknown to Matt and especially his wife Cathy and her brother were active 'swingers' and Cathy had deliberately put the matting bug into Alice's hand for she knew it would bite. She also knew. Carl put his hands on the top of my head and started swinging his hips backwards and forwards, gently fucking my face. I was concentrating on sucking the small black man, so I didn’t notice my husband come up behind me till his hands cupped my breasts. “Enjoying that?” he whispered in my ear. “Mm,” was all I could manage to mumble with a cock in my mouth. I released Carl’s balls and reached back to stroke Brad’s face. He leaned down and kissed my cheek. He started unbuttoning my top and soon. The backed away to look at her and then Seth started to push and pull the humming machine into her. Mike straddled her head and told her to lick his balls, which she did and then he backed up a bit and placed his dick into her mouth.Seth simply said this is far fucking out and Judy started to hump back into the machine. Her nostrils were flared and she was having her breath shudder in and out and then her pussy began to do its marvelous sucking sound as she climaxed. I was not involved except. 'God,' he thought, 'the man will split her in half!'He was surprised that TJ was so formal."Good morning Mrs Rosie, I have prepared quite a workout for you today."Rush watched as his gorgeous wife's face flushed.Rush stared at TJ's crotch as his manhood strained at the front of his shorts. 'God', he thought, the man is hung.For almost an hour Rush watched as the physical trainer put his wife through her exercises. He thought that perhaps they were not having sex together; perhaps his fantasy.