In the treacherous and swampy forests that make up the so called “green border” between Belarus and Poland, refugees from the Middle East and Africa trying to reach the European Union are trapped in a geopolitical crisis cynically engineered by Belarusian dictator Alexander Lukashenko. In an attempt to provoke Europe, refugees are lured to the border by propaganda promising easy passage to the EU. Pawns in this hidden war, the lives of Julia, a newly minted activist who has given up her comfortable life, Jan, a young border guard, and a Syrian family intertwine.
A teenage Karol, who is conditionally released from the correctional facility, stays in a training flat. Under electronic supervision, he starts his life anew. In his daily "life training" he can count on Marta's help. The relationship between them deepens and creates a chance for something more. With time, Marta's lessons become more and more unconventional, and her relationship with Karol turns into an ambiguous bond.
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.