Marek Grechuta

Włodek is a middle-aged man stuck in a dead-end job at the local library who lives with his harridan wife and critical in-laws in a small apartment. When Włodek draws the interest of a library patron, the beautiful young woman encourages him to strive for better things in his life and professional career. Together, the two take off for a three-day affair, but surprises could await Włodek upon his return home.

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.