Fifth-graders Ulugbeg and Mirvali academic success did not differ. And when the teacher asked Ulugbek to give the letter to his father, the boy thought it best not to carry out this assignment. He also helped the first-grader Umida to correct one for four in her diary. However, thinking about their actions, Ulugbek and Mirvali change their attitude to study and decide to re-educate lazy Umida.
Kolya Pavlyukov lives in a small village. He can never find a job to his liking. But here in the village, many years after the Great Patriotic War, a front-line friend of the deceased father Kolya arrives. Only one day goes by, one long day...
The young music teacher Gulnora Rakhimovna, coming to school, initially encounters indifference to her subject both from schoolchildren and work colleagues. But with his desire to introduce children to the wonderful world of music, he wins the love and recognition of students and respect from other teachers.
