A man's wife starts having an affair with her brother-in-law, who is temporarily staying at their apartment.
Doris Wishman sexploitation flick about a bored woman who marries an older, boring husband only to end up having an affair with his much younger, low-life brother.
The first time I saw Mary (wife of my older brother), I knew there had to be trouble. All I can remember is that even then I wanted to take her in my arms.
More Info for My Brother's Wife (1966)
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