About how the British broke the Brazilian monopoly on natural rubber. The storyline suggests a complex relation between adventure, military conquest and imperialism.
After an emergency plane landing in the desert, the actress Barbara gets to know the industrialist Thomas. After they are rescued, the two live at Thomas' place in Berlin. Although she confesses her love for him, Thomas asks his brother Werner to look after Barbara, as he feels he is too consumed...
According to his last will, the rich American uncle of vacuum cleaner salesman Peter Pett only leaves his 5 million dollars to Peter if he is married happily. Otherwise the five million will fall to Peter's Scottish cousin Patrick.