Mystery writer Marian Carstairs is hard at work trying to finish her latest novel. Her three children meanwhile are entertaining themselves by trying to solve a murder in their own neighborhood. In between gathering clues, the kids play matchmaker by trying to fix up their widowed mom with the handsome detective investigating the case.

While working in a laundromat, the boys find a baby hidden among the linen. They soon find out that the baby, who is the heir to a fortune, has been abandoned by his mother so that her two evil aunts can't cheat her and the baby out of the inheritance. The boys determine to help the woman claim her baby's rightful inheritance from her aunts, who have hired gangsters to find and eliminate the girl, the baby and anyone who helps them.

In this drama, a seductive woman uses her wiles upon both a traveling bank examiner and a manager to whom she is married. This woman has expensive taste and ends up spending all of her husband's money. She then begins trying to seduce the bank examiner, who doesn't know she is married to the manager.

A car accident traps two men inside a car near the water. With the tide coming in, they discuss the circumstances that led up to the accident.