One terrible day, the most ordinary English teacher Dasha Muratova will be forced to radically change her way of life. Without wanting it, she will become the head of a large Moscow pharmaceutical concern. Until that moment, its owner was her older brother Vladimir Muratov, but he died under mysterious circumstances. A yacht explosion took his life, his wife died with him, and a fire destroyed all the material evidence that shed light on the case. Grief-stricken Dasha is left with a growing orphan Katya and the largest pharmaceutical holding "Gipppokrat". In general - goodbye to the usual life in the provinces, high school, a big break and gatherings in the teachers' room with her friend Lariska - hello Moscow and the work of restoring and re-launching a mothballed medical plant. It won't be easy for the "Reluctant Pharmaceutical Queen" - she will have to take the pharmacy business with an iron fist, otherwise the "local mafia" has become too unruly. The plant's manager, Lidiya Sototskaya, produces her "left" drugs at the company's facilities, and each of the employees and friends is trying to keep