Friendship requires dedication. Andrei, Yuri and Valera were friends from school and decided to spend a vacation together. However, the dream is not destined to come true - Andrew dies. And only then did two friends understand that they did not support the comrade, did not find time for a heart-to-heart talk. Therefore, they are to blame for the chain of mistakes that their friend made, and which led him to death. Could they change something and be close at a difficult moment?

1975 film by Georgi Natanson

Supply clerk Chuvilikhin goes to Moscow to fulfill his coworkers' errands. In the hustle and bustle of the capital, he loses the list where the name of the sheet music to be bought for the director's wife was written down. Anatoly Stepanovich rushes around the city trying to remember the melody.

At first playfully, and then seriously, the heroine falls in love with her friend's husband, who fights for social justice. Then there will be an arrest, exhausting interrogations of a police officer fascinated by her, involvement in the death of her lover. And that's not all...