The provincial businessmen in the tourism industry, who have never really treated seriously family life, children and their work have a very important trip abroad. They dream of successful results in negotiations. But suddenly the responsibility for the three entirely unmanageable children falls to them. Everything would be fine, if they were not the children of a capital business-woman, our heroes’ potential investor. The friends have to deal with the children, their grandmother, who came ostensibly to help, and German rivals, trying not to fail in such an important deal.