Caucasus, City of Cherkessk. Soslanov Sasha or how friends are used to call him Sos is never dejected. Expelled from the University, nowhere to spend the night, a love of life Nina leaving the city - it's all rubbish. Sos is loyal to his fortune. One day, out of boredom, Sasha desperately gambles an "Express" wage - the bet is starting to win. However, Sos has lost the money-receiving card and now he has only 3 days to find his "Express". Cherkessk Odyssey has begun.

This historic drama is set in an Ossetian village in the 17th century. The film’s main hero is Chermen. An illegitimate son, Chermen is striving to assert his dignity. He is opposed by Dacco, the elder of the Aldar clan, in whose village Chermen lives. Guided by mercenary motives, Dacco strikes a deal with Prince Tsarai. Together, they rob people and then divide the loot between themselves. By some chance, Chermen learns of the deal and informs his friends about it. At first, he thinks that no one in the Aldar village would believe him, the bastard, and that the plot would remain unexposed. But the friends accept the challenge.