After the end of the Second World War, Fedor the Great, who returned to his homeland, meets the street boy Fyodor the Small. They decide to live together. And yet, everything was wonderful with them, until Fedor the Great married. With the marriage of Fedor the Great, their friendly life is messed up, although Natasha is trying hard to win the boy’s love. Driven by jealousy to despair, the boy runs away from home. But after much excitement and searching, they find him, and he reconciles with adults.