Grey & Blue 3 - Grey & Blue, #3

Grey & Blue is a series of stories which takes a light-hearted look at older woman who still have an appetite for sex.(3) Jessie and Arnold are in their 60s now and their swinging years are long behind them. But then they meet Jack and Dora and discover that Jack is the son of a couple, Arthur and Coral, they used to swap with. The younger couple, knowing of Jack's parents activities from a diary, want to play with the older couple as they too are swingers, but Jessie and Arnold feel they're too old.
It is only when Dora suggests soft swinging that things start to move forward.