John, and his faithful wife, Sandra, meet up with Wully their old school and college friend at their reunion. The three of them are the last to leave a reunion and John offers to drive Wully home in his Porsche, but the car only has two seats. Sandra must sit on Wully's lap in the passenger seat next to John the driver. there has never been any hint of attraction between Sandra and Wully he has been faithful and he respects their union, but Sandra grows increasingly aware of Wully pressing against her on the journey and doesn't realise is is his manhood at first, thinking its something in his pocket, she shuffles and fidgets trying to get more comfortable the reaches down to try and move it out the road, slowly she realises what it is and cant believe the size, she has only ever known John and thought that was all there is, sex has never been a major thing for her and John