Ljuba and Bora are good students with non-existent sex lives, in contrast to their roommate Giovanni, who has no such troubles despite being an awful student and involved into petty crime. When Giovanni is drafted and his sister moves in with the other two, they see it as the end of their problem.
| Actor | Role |
|---|---|
 Nikola PejakovićLjuba | Ljuba |
 Goran RadakovićBora | Bora |
| VVesna LončarevićSnežana | Snežana |
| NNatalija (Nataša) Vlahović-CuljkovićDevojka u ordinaciji | Devojka u ordinaciji |
| VVladan DujovićĐorđe | Đorđe |
| VVasil HristovNot listed | Not listed |
| AAna KomaninSuzana | Suzana |
| IIvan M. LalićNot listed | Not listed |
| NNenad OgnjenovićNot listed | Not listed |
 Branka PetrićDoktorka | Doktorka |