Na de zoveelste ruzie tussen Honza en zijn vriendin Zuzana besluit Honza's dertienjarige broertje Martin dat hij de romance wel weer kan repareren. Zijn acties verlopen echter niet zo voorspoedig als dat hij zich van tevoren had ingebeeld. Bovendien blijkt Zuzana zwanger te zijn van Honza.
Nee, helaas is Můj brácha má prima bráchu nog niet beschikbaar op Netflix in Nederland.
| Directing | Stanislav Strnad | Director |
| Camera | Jan Novák | Director of Photography |
| Art | Jiří Cvrček | Set Decoration |
| Art | Bohumil Kadlec | Set Decoration |
| Costume & Make-Up | Valerie Černá | Makeup & Hair |
| Editing | Miroslav Hájek | Editor |
| Crew | Jana Goetzová | Script |
| Editing | Ruth Čálková | Assistant Editor |
| Editing | Eva Vávrová | Assistant Editor |
| Sound | František Černý | Sound |
| Production | Lucie Hertlová | Assistant Production Manager |
| Sound | Josef Laufer | Vocals |
| Writing | Karel Bečka | Book |
| Costume & Make-Up | Daniela Svobodová | Makeup & Hair |
| Camera | Miloš Schmiedberger | Still Photographer |
| Sound | Jiří Bažant | Original Music Composer |
| Camera | Ivan Wurm | Camera Operator |
| Camera | Bohumír Schwarzer | Assistant Camera |
| Directing | Antonín Kopřiva | Assistant Director |
| Art | Oldřich Okáč | Production Design |
| Art | Václav Hlávka | Assistant Production Design |
| Art | J. Kotýza | Set Decoration |
| Costume & Make-Up | Anna Blažková | Costumer |
| Costume & Make-Up | Šárka Hejnová | Costume Design |
| Production | Milan Štěch | Unit Production Manager |
| Costume & Make-Up | Jana Ledecká | Costumer |
| Directing | Elmar Kloss | First Assistant Director |
| Production | Jaroslav Solnička | Production Manager |
| Production | František Jaderník | Unit Production Manager |
| Writing | Ivo Fischer | Lyricist |
| Sound | František Belfín | Conductor |
| Writing | Vladimír Kalina | Creative Producer |
| Camera | A. Černá | Clapper Loader |
| Sound | Jiří Malásek | Original Music Composer |
| Crew | Pavel Hajný | Dramaturgy |
| Costume & Make-Up | Rudolf Hammer | Makeup & Hair |
| Costume & Make-Up | František Příhoda | Makeup & Hair |
| Writing | František Vlček | Screenplay |
| Writing | V. P. Borovička | Screenplay |
