Men break ice on frozen lake and then go for swim.
Location of events unknown.
Group of men wearing winter coats & hats using large saw to cut an opening in the ice of a frozen lake, a few fir trees (Christmas trees) on ice nearby and 2 ships in distance.
Shot of man swimming in the frozen water, another stands on side wearing swimming trunks, he is preparing to dive. First man swims out of way and second dives into the icy cold water. Another man is running back & forth through snow.