A young Belarussian man joins Soviet partisans in order to fight Polish occupational forces in Belarus.

Based on the novel “The Three of Us“ by Oles Dovitnyi. Student Viktor Borovskyi becomes a member of an illegal student revolutionary organization, which soon becomes of interest to the police. Once in jail, Viktor cannot stand the interrogations, gives out the addresses of the organization's members and becomes an informant. He informs the police about the upcoming assassination of one of the tsarist generals. During the assassination attempt, the police arrest a girl terrorist, but the general is killed by the bullet of another revolutionary. 

A story of Belarusian children that are enrolled in a special school. The orphans live in gymnasium shelter under poor conditions and high-school students are showing interest in life in Soviet.