Sveta Vasilkova - my mother's "Firefly" - moves from a tiny village to the city to study at an elite school. The appearance of a strange newcomer in a red cap, who seems too smiling and naive, immediately changes the usual life of the class. The future elite of society is forced to look at themselves from the outside and find not the best features. Not everyone is ready for this, and a split occurs in the group. In order to somehow return the guy's attention, the beauty and leader of the company Zhenya decides to reveal the girl's secret.

Four colleagues went on a business trip to conclude an important agreement, curry favor with their superiors and earn a promotion, but on the way back everything did not go according to plan - the heroes find themselves without money and connections in a mysterious small town... More and more obstacles arise between them and returning home. What is keeping them there - an unfortunate combination of circumstances or the city itself?