Our heroine wakes up in time to see two strange people torturing a third, gorgeous man. Then she is left to look after him when they leave. But Sam seems less than happy that she is there at all.
To satisfy the social activities of his wife a husbands becomes a volunteer. His first assignment, landscaping is at a mental institution. Here he meets a female resident who wants a baby. From there on it becomes a full on orgy in which his friends become involved, finally including his wife
A cyclist meets a willing woman. His unco-operative wife is seduced by the neighbour who introduces her to a new way of life that makes her therefore available for her husband, a first.
A lonely woman is invited to be part of an ongoing friendship with a couple. She makes it known that she also wants to be part of the sexual arrangement - read on.