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?
| Actor | Role |
|---|---|
| BBartosz Laskowski'Kapsel' | 'Kapsel' |
 Pola SieczkoSara | Sara |
 Kinga BanaśRóża | Róża |
| BBartosz KubickiZawadzki | Zawadzki |
| PPatryk BaranMaks | Maks |
 Hanna PuchalskaOliwka | Oliwka |
| JJulita RóżalskaMarcela | Marcela |
 Alan KowalczewskiJulek | Julek |
| PPatryk LubaśAlbercik | Albercik |
| DDominik Kwolczak'Szajba' | 'Szajba' |
 Jacek KomanGrandfather Antoni | Grandfather Antoni |
 Małgorzata ForemniakŁucja | Łucja |
 Piotr GłowackiPrincipal | Principal |
 Jowita BudnikZosia | Zosia |
 Radosław KrzyżowskiTadek | Tadek |
 Magdalena KutaBarbara Bogacka | Barbara Bogacka |
 Karol Wiśniewski'Gruby' | 'Gruby' |
| KKatarzyna BożekDriver | Driver |
| PPrzemysław LejowskiRapper | Rapper |
| AAleksander KępkaNot listed | Not listed |
| MMichał PopiołekNot listed | Not listed |
 Faustyna FugińskaSecretary in Apike | Secretary in Apike |
| ŁŁukasz WojtycaPriest | Priest |
| MMichał WermińskiGuide | Guide |
| TTomasz CichońDirector | Director |
| MMaja FirekActress | Actress |
| WWiktoria BochniakReporter | Reporter |
| OOskar WiniarskiBanker | Banker |
 Dariusz KowalskiShip Captain | Ship Captain |
| AAleksandra KolanPolitician | Politician |