The veteran returns to his hometown to discover family secrets, that turn out to be more dangerous, than his military missions.

Remek, a bachelor postman passionate about soccer and studying, unexpectedly meets his unknown grandfather and new neighbor Marzenka, upending his orderly life, forcing him to adapt to the changes.

A policeman gets killed and the short-staffed police chief sends for a few experienced officers to support him in his fight with organized crime. Meanwhile, a conflict between local gangster groups escalates.