1986. Teenagers are killed one by one in the area of the government dachas on Rublevskoye Shosse. Intelligent investigator Valery Kozyrev, his audacious partner from Rostov Evgeny Bokov and very young investigator Natalia Dobrovolskaya begin the investigation, not even knowing how much it will change the fate of each of them. The only witness capable of identifying the maniac - schoolboy Igor, whose parents are not at all happy about his son's contact with the police.

An emergency physician is accused of negligence, imprisoned, and banned from practising medicine. Released on parole, he gets a job as an ambulance driver. Being part of the ER crew, he can’t hide his medical expertise and keeps saving lives, even if ‘unofficially’. He only wants one thing — to legally practice medicine again. The life of the ER station consists of dramatic and often unconventional medical cases and tumultuous relationships inside the team. The characters’ life stories are troubled, but love heals all their wounds. Meetings and goodbyes, parents and children, personal dramas: it’s all connected in the show while the characters look for and find ways out of the most challenging professional and romantic situations.

9 "A" was an exemplary class, while their class teacher was Nosov Anatoly Germanovich - a strong and experienced teacher, recognized in 2009 as the Teacher of the Year. After his sudden illness, 9 "A" is left without a strong hand. The myth of the exemplary class is crumbling, discipline is cracking at the seams. Nosov's granddaughter, Anya Nosova, is perhaps the most difficult teenager of the school. A new student Ilya Epifanov provokes situations in which students manifest themselves from unexpected sides, turning upside down the usual idea of ​​them as classmates and teachers. None of the teachers want to take on the class, which of the model has become the most difficult.

Policeman Pavel Kravtsov is a rather strange man. If he has to handcuff someone, he apologizes and asks if he is pressing. He is ambitious but honest; he is young but thoughtful. With such inclinations, you can't really make a career in the city police. So a city man, senior Lieutenant Kravtsov, gets through to the remote village of Anisovka by an ordinary district police officer.