A young engineer borrows a suitcase from a friend, not knowing it countains ten thousand dollars inside. Soon after the friend dies in a car crash, and a lighter found at the scene might be key to solving the case.
Key credits listed on this page include Krzysztof Szmagier, Jerzy Janicki, Piotr Fronczewski, Zygmunt Kęstowicz, Krystyna Królówna, Zbigniew Józefowicz, Bogusław Sochnacki, and Eugeniusz Kamiński.