In the half-light of a an old stately home, Samuel Davila and his grandfather Paul, once a revered writer, create schemes to repel the latest in a long line of psychologists come to cure the grandson of his severe agoraphobia: some delicious biscuits with added spice, a refreshing glass of water with added laxative
Unfortunately the movie Mia Sarah is not yet available on HBO Max.
| Directing | Gustavo Ron | Director |
| Sound | César Benito | Music |
| Writing | Gustavo Ron | Writer |
| Production | Álvaro Ron | Producer |
| Crew | David Carretero | Cinematography |
| Writing | Edmon Roch | Writer |
