After a test flight, pilot Sergei Sazonov was invited to a group of astronauts. Intensive preparation begins for the flight into space: classes in the weightlessness chamber, constant study. Sergei decides that he does not have the right to meet with a cheerful student Natasha, whom his friends accuse of frivolity. But their telephone conversation ends up asking him to marry him.

After going through all the details of the old combine with his own hands, the pioneer virgin landowner granddad Yakushenko met his last great suffering - harvesting bread - in the most dignified manner. Aleksei, Irina and Dmitriy decide to help granddad — and went in the evening to look for spare parts for his combine in neighbouring farms...

A fourth-grader is looking for her father with the help of a friend.