Moises is a mature homosexual, which is having an affair by correspondence with Hilario, a recently widowed man who lives in Valencia. They decide to meet in Madrid and live together. But the chosen day is 23 February, the one in which Lieutenant Colonel Tejero attempts a coup d'etat.
Unfortunately the movie Capullito de alhelí is not yet available on HBO Max.
| Directing | Mariano Ozores | Director |
| Writing | Juan José Alonso Millán | Screenplay |
| Production | Carlos Cascales | Producer |
| Production | José Antonio Cascales | Executive Producer |
| Production | Luis Miguel Esparza | Associate Producer |
| Sound | Gregorio García Segura | Music |
| Camera | Manuel Mateos | Director of Photography |
| Editing | José Antonio Rojo | Editor |
| Art | Antonio Muñoz | Set Decoration |
| Costume & Make-Up | Manuel Martín | Makeup Artist |
| Costume & Make-Up | Josefa Pérez | Hairstylist |
| Production | Juan Vicente Ojea | Assistant Production Manager |
| Production | Germán Quejido Perrucha | Unit Production Manager |
| Art | Germán Quejido Sánchez | Set Dresser |
| Art | Germán Quejido Perrucha | Property Master |
| Lighting | Saturnino Beltrán | Electrician |
| Camera | Pedro del Rey | Second Assistant Camera |
| Camera | José Luis Jiménez | First Assistant Camera |
| Camera | Manuel Mateos | Camera Operator |
| Lighting | Victoriano Romera | Gaffer |
| Costume & Make-Up | María Luisa Bernedo | Costumer |
| Editing | Antonio Monturiol | Assistant Editor |
| Editing | Carlos Rojo | Assistant Editor |
| Directing | Isabel Ruiz Capillas | Script Supervisor |
| Production | Juan Vicente Ojea | Production Assistant |