U pana boga w królowym moscie

A young archaeologist from Warsaw comes to Królowy Most to conduct research in the dungeons of the local church. The parish priest, without the bishop's consent, allows her to work in the previously undiscovered basements of the building. The girl finds a historical document according to which Królowy Most should be an independent state. A fight full of funny, unexpected situations and plot twists begins to separate the city from Poland and create an independent country.