Listy do M. Pozegnania i powroty

As Christmas Eve approaches, Mel's ambitious "Santa" business is put to the test, prompting a personal vow to rescue his hapless younger self from repeating past mistakes. Meanwhile, Karina and Szczepan's quiet holiday is disrupted by unexpected guests, while Wojciech's serene reunion plans are upended by an encounter with enigmatic Ewa, sparking love at first sight in the process of all else. Amidst the chaos, relationships are rekindled and new ones blossom, set against the festive backdrop of a burst pipe and the holiday season.