Twenty-year old Tonda (Karel Meister) and seventeen-year old Honza (Jaromír Hanzlík) follow a man and girl leaving a café and then spy on them and with bated breath watch their love-making in the park. The man notices the boys and, furious, gets into a fight with them. In the end, he pulls out a sharp Finnish knife. Honza gets hold of the knife and stabs the man. The two boys t...