It was just a piece of card that his wife had used as a bookmark many years ago. But it was to cause both him and her some heartache and lead to unexpected revelations.
It all started when the company was working on ways to make the brain more sensitive to existing drugs. Hutchinson contributed to this research by accidentally finding a way of making the female brain more sensitive to the sexual hormones that every female body naturally produces.
Four married couples agree to have a swap time where the mates of each swap off and they enjoy sex in one room together. The result is an erotic evening beyond imagining.