Irretrievable Marriage

In childhood, Lera, Inna, and Anfisa were friends, but then their paths diverged. Inna stole a guy from Anfisa, and he became her husband and a prominent person – the director of a factory that produces secret devices. Anfisa ended up with the unenviable role of a secretary, but the smart girl quickly found a way to improve her situation… However, not for long: Anfisa was murdered, and soon two more employees of the company died. Boris was also shot at, and it seems that everything happening is somehow connected to the factory. The director is trying to sort out the situation without police help, and unexpectedly for themselves, Lera and Inna find themselves in the role of detectives…