Mohan and his wife, Leela, are the leading lawyers. Trouble brews in their marital life and careers when Mohan defends his past lover who murdered her husband.
The Bed opens with Jamie, a young man, looking round an old, deserted country house. Through flashback we see Jamie as a boy, scared out of his wits when his older sister and her boyfriend, left alone in the house to babysit Jamie for the evening, play cruel tricks on him.
Sally (Sally Yeh) is a club singer, caught in a love rectangle between three men: Stone (Kenny Bee), a bank robber newly released from prison, club owner Paul King (Michael Chan Wai-Man) and Pow (Melvin Wong), a policeman.
The ape-man, found somewhere in the jungles of Congo, transferred to Milan and named Bingo Bongo. The only one who believes in the human qualities of him is Laura, a woman anthropologist , so their affection for each other even grows to love.