Intelligence-diversionary group of athletes who know how to shoot snipers, run, jump, feel free in the water and under water, to withstand the monstrous load of hand-to-hand fights, will be able to reach the goal only going together, passing the task as a relay. Seven of them. Among them is a girl swimmer. It will be the most difficult, the last stage of the journey. The plot is based on the real facts of the great Patriotic war.
A participant in the war with the fascist regime, a Soviet soldier Chigorin, who bravely fought in Odessa, decides to return to the black sea city and walk through the memorable places where a lot of blood of brave defenders was shed for every inch of land. On the train, a random companion of the man becomes Katya, a charming young girl who asks Chigorin to tell about those events. Going headfirst into the memories, the former soldier begins his story, in which there is a place for selflessness, friendship, mutual assistance, love and heroism…