It seems that there is nothing in common between them. Nastya Kapitonova is a girl from a rich, influential family. Arseny Chelyshev is an orphan from the provinces. She is a graduate of a prestigious university, he is a former prisoner. Senino’s only wealth is the recipe for a unique medicine that his grandfather once invented. They said that it was capable of raising even hopeless patients to their feet. Senya decides to check - is it true or just a beautiful legend? But it turns out that there are people who do not at all want the grandfather’s medicine to come into the world again and save hundreds and thousands more lives. And among these people is his beloved Nastya...