In the past, most of the wood from the mountain forests was transported to the sawmills by river. The rafters were gradually replaced by trucks and railways, but they still remember the days of their glory and the romance of water travel. Two experienced old swimmers, Váň and Šindelář, managed to push for a return to the old way, at least for one trip. They got a group of like-minded enthusiasts and rafts made of logs can set off down the river...