The successful “Sigismond” (Joe Dallessandro) has a sexually active relationship with his wife “Sergine” (Mireille Audibert) and dotes on his young son, but when he takes a business trip to Paris he receives a letter and is soon indulging lavishly on call-girl “Diana” (Sylvia Kristel) with whom he becomes more and more obsessed. Her procurer isn’t best pleased at this emerging arrangement and takes some fairly violent steps to dissuade his future ardours, but will that deter him? Essentially, this is a collection of soft porn scenarios where the camera lingers quite pruriently as the women…