The life and work of Miguel Abuelo, the leader and singer of Los Abuelos De La Nada. His songs, poems and lesser known and unpublished photos are discovered along with his great successes. During a whole night, his son Gato Azul travels the city on a motorcycle. As the only heir, he collects photos and poems of his father in different parts of the city.
Unfortunately the movie Buen día, día is not yet available on HBO Max.
| Writing | Sergio Costantino | Writer |
| Writing | Julieta Ledesma | Writer |
| Directing | Sergio Constantino | Director |
| Writing | Eduardo Pinto | Writer |
| Directing | Eduardo Pinto | Director |
