The film tells the story of Ariel, a 21-year-old who decides to form a rock band to compete for a prize of ten thousand dollars in a musical band contest, this as a last option when trying to get money to save their relationship and reunite with his ex-girlfriend, which breaks due to the trip she must make to Finland for an internship. Ariel with her friend Ortega, decides to make a casting to find the other members of the band, although they do not know nothing about music, thus forming a band with members that have diverse and opposite personalities.
Unfortunately the movie Dedicated to my ex is not yet available on HBO Max.
| Editing | Camilo Abadía | Additional Editing |
| Visual Effects | Felipe Granda | Visual Effects |
| Sound | Jaime Zambrano | Sound Effects |
| Costume & Make-Up | Julian Grijalba | Costume Designer |
| Visual Effects | Brayan Linares | Digital Compositor |
| Directing | Joacenith Vargas | First Assistant Director |
| Directing | Alejandra Gallo | Third Assistant Director |
| Sound | Victor Herrera | Sound Designer |
| Editing | Jorge Ulloa | Editor |
| Art | Juan Carlos Acevedo | Production Design |
| Costume & Make-Up | Alexandra Sarmiento | Makeup Department Head |
| Directing | Mariana Berenguer | Second Assistant Director |
| Visual Effects | Raffaella Valdivieso | VFX Supervisor |
| Production | Adriana Aparicio | Associate Producer |
| Production | Carolina Caicedo | Line Producer |
| Production | Christian Moya | Executive Producer |
| Production | Roy Azout | Executive Producer |
| Production | Jorge Ulloa | Executive Producer |
| Production | Andrés Calderón | Executive Producer |
| Production | Martín Domínguez | Executive Producer |
| Production | Andrés Centeno | Executive Producer |
| Production | Diego Suárez Chialvo | Executive Producer |
| Sound | Sandra Beltrán | Sound Mixer |
| Sound | Camilo Andrés Calderón | Sound Assistant |
| Lighting | Luis Enrique Hurtado | Best Boy Electric |
| Camera | Héctor Álvarez | Still Photographer |
| Art | Juan Felipe Toloza | Art Department Assistant |
| Production | Natalia Echeverri | Producer |
| Sound | Felipe Linares | Music Consultant |
| Art | Ivan Hartmann | Property Master |
| Lighting | William Pinzón | Gaffer |
| Art | Daniel Vargas | Art Department Assistant |
| Costume & Make-Up | Irene Velasco Ramirez | Set Dressing Artist |
| Costume & Make-Up | Frank Rodríguez | Set Dressing Artist |
| Art | Ana María Velasco | Art Department Coordinator |
| Art | Maria Andrea Rangel | Set Dresser |
| Sound | Alejandro Quintero | Boom Operator |
| Art | Laura Lopera | Property Master |
| Camera | Alejo Chauvin | Director of Photography |
| Writing | Diego Ulloa | Screenplay |
| Writing | Jorge Ulloa | Screenplay |
| Writing | Nataly Valencia | Screenplay |
| Writing | Julio Pañi | Screenplay |
| Directing | Jorge Ulloa | Director |
