Thirty-year-old Anna is a manager at «KITEK GROUP", a large enterprise. She has a great family: a loving husband Sergei, a captain of a professional hockey team, and a daughter Masha. But one day Anna has a terrible accident in which her driver and her best friend die, and she is the only one who survives. From now on, Anna's life becomes completely different. Zotov, the man who caused the accident, is and old recidivist who was delivering a container with blood for his dying sister. Immediately after the accident Anna called the police and told them his plate number. Zotov was arrested on his way to the hospital, and his sister died in the end. Zotov blames Anna for his sister's death and promises to revenge her. Zotov dies in an attempt to escape from prison - Three years later. Anna's family is going through a hard period - her relations with the husband are tense after he had to finish his sporting career as a result of an injury, her job is killing her. When it seems the tension is at its highest point, Anna's boss Fomin, the «KITEK GROUP» CEO, is killed just before his wedding with the company lawyer Olga. Anna is found at the crime scene, unconscious with a gun in her hand, lying next to Fomin's body. Her phone stores photos that prove she and Fomin had an affair. The investigator is sure Anna committed the crime out of jealousy. Anna is arrested.
