Nacht der Verwandlung (A Night of Change) stars Gustav Froelich as a globe-circling aviator, a character clearly based on America's Wiley Post. While basking in his celebrity at a nighttime carnival, Froelich romances Rose Stradner, the unhappy wife of brutish Heinrich George. When George refuses to give Stradner her freedom, she takes it anyway, but her fling with Froelich is doomed to disappointment. Our hero learns the hard way that one can be in a teeming crowd, yet still be all alone. Leading lady Stradner later resettled in Hollywood, where she appeared in such films as The Last Gangster and Keys to the Kingdom.

Mutz Hagedorn has just graduated from grammar school, much to the delight of her aunt Jenny, who cares for her like a mother. Then she learns from notary Strohbein that she has inherited the hotel “Zur Jungfrau” from her uncle, it is located on Lake Constance in Üttlisborn. On the way there, she meets the winsome Konrad on the train. Both have the same destination, only at the train station, their paths split. When she then stands before “her” hotel, she’s appalled. The “Jungfrau” is an old, dilapidated eyesore, because people with taste put up at the “Mönch”, which is owned by the Leitner family. Both families have been at odds with each other for years. Then, Mutz learns from Konrad that he as well is a Leitner and the owner of the “Mönch”. Now, she wants to be victorious, win the trial once and for all. Konrad accepts the challenge. Firstly, the “Jungfrau” is turned into a modern hotel in no time.

A young woman from the Berlin slums gets her chance to move into a new suburban home with her boyfriend, when she wins a lottery.

A Harry Piel adventure in the circus milieu: the famous artist Harry trains with the young Hella Stoll, whom he has been raising after the accidental death of her parents. In the interim, now grown up Hella has secretly fallen in love with Harry, but, for the moment, he only has eyes for the seductive Vera Leander. Only a serious accident, which has almost cost Harry his life, brings him back to his senses. Unhappy Hella, however, has already left the circus. Searching for her, Harry has to battle a wild elephant and bring a criminal to justice. But finally, he finds Hella and can admit to his love for her.