A letter is addressed to three wives from their "best friend" Addie Ross, announcing that she is running away with one of their husbands - but she does not say which one.
"Cheaper by the Dozen", based on the real-life story of the Gilbreth family, follows them from Providence, Rhode Island, to Montclair, New Jersey, and details the amusing anecdotes found in large families.
An industrialist is urged to run for President, but this requires uncomfortable compromises on both political and marital levels.