Industrial city in the province. Having lost her best friend – her beloved dog Herring, Sonya could not find a place for herself. Mom Sonya got a boyfriend – a policeman Yevgeny Ivanovich, and mom was not up to the dog … The chief architect of the region, part-time teacher at the Polytechnic Institute Yegor Vladimirovich was tired of his wife Katya, who abandoned her housework and practiced yoga all day long. Meanwhile, their son Yegor was threatened with expulsion from school for poor progress. Yegor Vladimirovich was not allowed to pass by the student Anya Timofeeva, who was in love with him, writing letters full of tenderness and love to him. Seeing that he was throwing her next letter into the trash, Anya decided to commit suicide. But Sonya, who happened to be nearby, prevented her from hanging herself in a wasteland. The girls are talking…