In this suspense thriller, Stephen Boyd plays Miguel, who is clearly not in his right mind. He remembers killing his mother-in-law but cannot determine what happened to his wife Pilar (Marisa Mell). As far as he knows, she may have just run away. As the film opens, it is the servant's day off. Marta (also Marisa Mell), a good-looking young woman who is the spitting image of Miguel's wife, runs the gauntlet of his snarling dogs. He rescues her and puts her to bed in a very fatherly fashion. Later, she tries to seduce him, but he has some sexual dysfunction which causes her efforts to fail.
A wealthy landowner haunted by the spectre of his dead mother has a fling with a beautiful fugitive who bears a striking resemblance to his missing wife, who may have been murdered.
Single factory worker Kata, 43, wants to have a child with her long-time secret lover, a married man called Joska. He doesn't like the idea. Kata befriends teenage schoolgirl Anna, abandoned by her parents at the age of six. Anna runs away from the local children's home and moves in with Kata so that she can keep on seeing her boyfriend Sanyi. Kata goes to see Anna's parents and persuades them to give the young lovers their permission to marry. Through Anna, Kata becomes interested in neglected children and decides to adopt a baby from the children's home.
A family of 4 makes a long drive to Aunt Martha's house to visit her for the first time in years. Only she isn't there. Just the caretaker and his message that she will appear the next day…if they survive the night.