Mikel is a Basque who hates "what is Basque" and decides to emigrate to Argentina, with the misfortune that he arrives in a community of Basque descendants from the interior of the country who live the traditions of their ancestors with great passion and who organize life in around his Basque club.
Unfortunately the movie Dear Grandma is not yet available on HBO Max.
| Writing | Arantxa Cuesta | Writer |
| Writing | Xabi Zabaleta | Writer |
| Production | Natalí Córdoba | Coordinating Producer |
| Directing | Jabi Elortegi | Director |
| Production | Jabi Elortegi | Producer |
| Production | Marcelo Ortega | Producer |
| Production | Antonio Pita | Producer |
| Production | Xabi Zabaleta | Producer |
| Production | Itziar Zeberio | Producer |
| Sound | Fernando Velázquez | Original Music Composer |
| Camera | Jon Sangroniz | Director of Photography |
| Editing | Raúl López | Editor |
| Art | Alejandra Isler | Art Direction |
| Costume & Make-Up | Mariana Asis | Costume Design |
| Directing | Irene Gissara | Script Supervisor |
| Directing | Telmo Esnal | Assistant Director |