A veteran returns home for his father's funeral, only to find himself waging a new war when horrifying secrets come to light.
Weronika and Łukasz – a would-be bride and groom from the first film – decide to give themselves a second chance and invite their family to the wedding and the reception, which will take place in a seaside town. Among the invited guests, the viewers will recognise well-known characters, including: Wanda and Tadeusz with their dog, Mirelka, and also a divorcee, Małgorzata, accompanied by… her much younger partner, Jan , and her mother. The sea, drinks and nude sunbathers make the family members of the bride and groom more open and ready to shed their masks.
A young entrepreneur, Slawomir Sikora, persecuted by a ruthless bandit, commits murders in defense of his loved ones. Sentenced to 25 years in prison, he ends up behind bars, where he has to fight for survival in the environment of recidivists sentenced for the most serious crimes. Deprived of hope for justice, isolated from those he loves, he must find the strength to survive and remain himself. Each day here is a fight to preserve dignity and humanity. It is a game for life, played according to extremely brutal rules. Sikora takes up this fight and cannot be broken. He learns to gain allies and friends, earn respect and maneuver between prison subcultures. Thanks to the friendship with a fugitive from the Foreign Legion convicted of murder and the help of a human rights activist, Sikora manages to believe that not everything is lost for him yet. But key decisions are made far beyond the walls.
A policewoman makes her ex-boyfriend an offer he can't refuse: Either he infiltrates and informs on a gang of hooligans, or his brother goes to jail.