Hans Olden

Two nine-year-old girls—rude Luise Palfy and respectful shy Lotte Körner—meet on a summer camp. Apart from their different hair-do, they look alike. They have never seen each other before, but soon find out that they are identical twins. It turns out that their parents divorced, each keeping one of the girls. They decide to trade places at the end of the summer. Lottie curls her hair, Lisa braids hers, and both go off to where they have never been before. The adventure begins.

Otto Dernburg is forced by circumstances to dress up as a middle-aged woman.

Franz Schubert works as school teacher, yet his mind and soul are in music. When he is engaged as a pianist for an aristocratic soirée he doesn't suspect how this will change his life forever and even determine his unfinished symphony.

The young Styrian woman Therese Brandl desperately wants to work in the theater and therefore travels by train to Vienna to pursue artistic training. The scholarship granted by the elderly Countess Hoyer is intended to guarantee her financial independence. Unaware that she is to be picked up from the Vienna train station, the student immediately takes a taxi upon arrival and asks for recommendations for both an affordable hotel and a charming little pub. Therese gets approached by an older gentleman, a gray-haired bon vivant with considerable life experience. After several glasses of wine, they leave the establishment together and go to Therese's room. Apparently, things escalate there, and they spend the night together without having been introduced. The surprise is all the greater for Therese when she goes to the drama academy the following day to begin her training: her future teacher is none other than the gallant and lover from the previous night, Dr. Alexander Dahlen.

The multi-millionaire Eduard Schlüter takes part under the name Schulze in a raffle of his own Schlüter works and wins a stay at the Grand Hotel. Disguised as a poor swallower, he would like to study the reactions of the hotel staff and guests. As an assistant, he takes his reliable servant Johann with him. Once there, he makes friends and also has cause for annoyance when his daughter and the housekeeper arrive.