Henry Perkins, a mild-mannered accountant, by chance trades briefcases with one other man, to search out out that there is a million {dollars} inside. Henry tells his unsuspecting spouse of their new-found fortune, however she would not embrace it in addition to he does. Quickly they're joined by their finest associates, a cop on the take, a cop on the hunt, and the dreaded Mr. Large, who has come to assert his cash.