The main characters of the film are three friends working together - Stepanov, Chernov and Belov. Their construction company is thriving, receiving a new order, but constant emergencies begin to occur around the construction site - first strikes, then an accident with a worker, the death of a foreman... In addition, each of the friends hides something from each other, omissions breed suspicion and distrust... Will their friendship stand the test of difficulties? And will the perpetrators of the ...