Three murdered prostitutes, a perplexed commissioner, a trap for the killer and good atmosphere in the Apollo nightclub.

Revue film on ice. An excellent figure skater did not qualify for the European Championships, but as a participant in show programs he became known as "Mr. X." Funds from an unknown benefactor began to arrive at the small club in the town where he trained...

Eva wants to become a singer and ends up in the Mambo bar, where behind the scenes is traded with other goods than talents.