Mutter kommt in Fahrt.

As a mother, wife and babysitter, Eva Maria Splitt has an exhausting full-time job. Nevertheless, there is still plenty of time for the stock market news, because for several months Eva Maria participates in the stock market game of a daily newspaper. As she fights the pros in spite of worldwide price falls with their fictitious depot, the enthusiastic son-in-law of the shrewd speculator offers a position in his investment advice. The dream job brings Eva Maria into a serious conflict: her retired man has been looking forward to the European tour with caravans for a long time - although Eva Maria Camping can not stand.