Kuzmich, Lyova, Finn and the General, the cult comedy characters known to all and sundry, go ice fishing in the upper reaches of the Volga. The bite is excellent, the weather is wonderful, and the nature is boundless. Rest, in general, has turned out to be literally heavenly, and there is no other way to say it. But there is one "but": the time of year our characters have chosen, unfortunately, not very good - spring is in full swing! And it did not fail to have an effect: as a result of natural overheating in the sun an ice floe with fishermen cracks off the shore and begins its journey down the river...