Twelve-year-old Iwo lives in a small, post-communist town that is home to the old and destroyed Black Mill – once a place of work for many parents. Breaking the promise to not approach the old mill, the children accidentally unleash its evil powers. From that moment, nothing will ever be the same again as people and things start to disappear.

Anything can happen during Christmas Eve. Mel has to face new professional challenges and adapt to the new standards prevailing at work. Then Karina and Stephan plan to introduce serious changes in raising children. They decide to change their approach and apply somewhat sophisticated educational methods. A new woman will step in between Karolina and Filip, and the past will be reminded of Rudolf.

In their pursuit of perfect Christmas well - known characters accompanied by some new faces happen to experience tiny miracles! The adventures they come across help them realize that the most important things in life - hope, acceptance and family - are within their reach and that real love is the best Christmas present!

Centered around a group of individuals, who come to experience magical moments over the course of one day. Full of the power of family, love and the spirit of forgiveness. Each individual comes to realize that Christmas, more than any other time of the year, is full of wonder and surprises.

As Christmas approaches, ambitious Mel struggles to host a grand Eve dinner for his “Santa” business and, seeing his younger self in hapless employee Grzesiek, vows to save him from repeating old mistakes. Meanwhile, Karina and Szczepan’s quiet holiday is disrupted by a burst pipe that introduces repairman Lucek and stranded traveler Józek into their home. And Wojciech, fresh from London, plans a serene reunion, until he meets mysterious Ewa, who’s flown in to see an internet love.