A couple has found peace in a strange manor by the sea but, on a hot evening, a visitor comes, troubling their solitude. However, three is not actually a crowd and they start start talking, exchanging points of view about philosophy, sociology and politics, eroticism as well.
Experiencing something of a mid-life crisis after his beloved son marries and moves out, a factory worker makes some drastic changes in his life, moves in with the boy and his wife, and sets them all on the path to a communal lifestyle.
