"The Green Mayor" is a comedy series that tells the story of a former student named Kirill, who decides to return to his hometown after being expelled from his educational institution. Over the years of the protagonist's absence, this place has deteriorated to a completely decadent state, especially in terms of ecology. The completely apathetic mayor turns a blind eye to the horrors happening around him. Hoping to save their city, Kirill and his friends decide to organize a "green" activist movement - they engage in an open fight against officials and the distrust of ordinary people.