The TV series "How to Marry a Plumber" is a Russian melodrama about the clash between genuine feelings and career interests. When entrepreneur Igor Barinov plans to build a hotel on the coast, the residents of the neighborhood revolt against his project. Leading the fight is strict and principled communal worker Evgenia Zheleznova. The man decides to get closer to Zhenya in order to find her weaknesses. For this, he pretends to be a simple plumber and gets a job with her.