When the old University Professor discovers that some of his pupils often sneak into a speakeasy, The Blue Angel, to visit a dancer, Lola, he comes there to confront them. But instead he is attracted to Lola. He returns the next night to The Blue Angel to spend time with Lola and stays overnight. This causes problems at his work and his life takes a steep downward spiral.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.