How to Save a Marriage and Ruin Your Life (1968)

Nate Monaster and Stanley Shapiro had written the hit That Touch of Mink, an unlikely but very satisfying comedy starring Doris Day and Cary Grant. In How to Save a Marriage they recapture that bachelor verses girlfriend spirit in another unlikely comedy of errors that takes place in a pre-feminist fantasy world where playboy executives install their mistresses in a lavish New York City apartment building tailored to accommodate their liaisons.
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