A talented athlete - stayer swimmer Danil Nikitin - under the guidance of national team coach Rysin, wins one competition after another. Without sparing himself, he is the first to go distance after distance and defeat his opponents at the most prestigious tournaments. Until he turns 33 years old. And then, with merciless certainty, everyone around makes it clear to the champion that his time is over. But Danil is ready to go against established concepts and break age stereotypes.