One June evening, a Krakow prostitute nicknamed Rączka is accosted by a bloody man who wants to spend the night with her. The girl agrees, but when the next day she learns that a gruesome crime has been committed near the place where the mysterious customer accosted her, she reports the night's meeting to the police.

• Studio Filmowe Zodiak
• Zygmunt Hübner
• Edward Żentara
• Henryk Talar
• Dorota Stalińska
• Zdzisław Kozień
• Arkadiusz Bazak
• Bożena Dykiel
• Leon Niemczyk