As their refined, prospective in-laws visit, Jan Paweł finds it challenging to take charge while Zofia wrestles with unfamiliar emotions.

Aniela investigates her mother's suspicious mood shift, seemingly sparked by mysterious letters. Jan Paweł scrambles to get out of a sticky situation.

Wedding festivities take a backseat when an ominous investigator's persistence forces bitter rivals Jan Paweł and Andrzej to collaborate.