Video — 1 videodisc (74 min.) : sd., b&w ; 4 3/4 in.
Having a friendship dating back to their university days studying physics, Marek, a cosmopolitan researcher, and Jan, a rural meteorologist, meet on a snowy day. They are joined by Anna, Jan's wife, and together they discuss life, philosophy and physics. But Marek is also hoping to persuade Jan to come back to the city and work with their former professor.