Bernie and Sally meet when he helps her catch a customer who leaves without paying his bill. But the real reason Bernie is in the restaurant is to track down some jewels which are reported stolen, but may not actually be missing. Sally is not sure she is happy about it as Bernie is spying on Sally'e future brother-in-law. Then the future in-law goes missing, and then Sally's sister Ruth goes missing, and mom rushes in where detectives fear to tread.