In the 1940s, a small band of underground paramilitaries attempt to fight back against the Soviet-backed security ministry in post-war Poland. Determined to fight for their country's future, the group goes to extreme lengths to make their voice heard.

Young couple living in the old house suddenly discover an elevator which takes them directly to year 1939.

Marta's surprise birthday party sets in motion a spiral of tragic events.

Kapsel is a high school senior party animal who values ​​his close friends more than his final exams. When he realizes that finishing high school also means the breakup of his crew, he decides to ruin everyone's student plans and give them one more year of carefree fun. In order to save his friends from the hardships of entering adulthood, he plans to hack into the innovative system of the Ministry of Education and change the results of their final exams. In this daring action, he involves a group of high school students with the smallest chances of passing their final exams and... his long-lost grandfather, full of controversial life wisdom. Will Kapsel's brilliant plan succeed? Will the boy manage to change the course of events and keep his friends by his side?