The events take place in Soviet times. The end of the 80s of the last century. A young guy, out of urgent need, goes to a neighboring village in a blizzard. Lost on the way, he finds someone's house. During a conversation with the owners, he realizes that he has crossed the border of China. At first glance, there is nothing too remarkable about this story. But there is one peculiarity: an ordinary person in his simple and everyday life can perform great heroic deeds.