Thomsons character is dying, and she finds Fawcett to be a new wife for her husband. The family falls in love with the new woman and then Thomson miraculously recovers. They decide to keep the family together with both women. A young American couple on a summer vacation in the Mediterranean get involved with a French archaeologist. The story of 2 men and 1 woman who find themselves assigned to the same dorm room, and the relationship that develops.
Seventies movie about a polyamorous triad involved in the protest movement.
In the end, when the adventure is finished, the three profess to love one another and then live in polyamorous cohabitation.