The bored heir to a soap factory is able through pure chance to work incognito in the 153rd branch of the business. While doing so, he falls in love with a beautiful customer, gets into a rivalry with a jealous worker and helps to expose a dishonest boss.
Identities are changed in the Austrian countryside. A simple woman does this to test the affections of a store manager, he too changes character several times and there are other locals who do this as well.
The eccentric owner of a chateau, Lord Wilford, is fond of everything that is connected with criminal cases. His passion takes up so much time that even his secretary hardly has time to see her fiance. When mysterious letters arrive, announcing that a certain Mister X wants to steal a valuable...
Klaus Hansen is a Sea Police, patrolling on the German North Sea coast. Having just married the singer Kitty Korff, the couple goes on honeymoon. But there is a ghost ship bothering him.
Underwear manufacturer Livius Heintze is a vehement anti-alcoholic and thus is very much against the marriage of his daughter Hedwig to the brewery owner Raumert. Heintze's second, illegitimate daughter Emmi also wants to give her father a heart attack by marrying the hops merchant Seidl.
