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 |
| Art | Germán Quejido Perrucha | Property Master |
| Lighting | Victoriano Romera | Gaffer |
| Directing | Isabel Ruiz Capillas | Script Supervisor |
| Production | Juan Vicente Ojea | Production Assistant |
| Production | Germán Quejido Perrucha | Unit Production Manager |
| Production | Carlos Cascales | Producer |
| Sound | Gregorio García Segura | Music |
| Camera | Manuel Mateos | Director of Photography |
| Art | Antonio Muñoz | Set Decoration |
| Production | José Antonio Cascales | Executive Producer |
| Costume & Make-Up | Josefa Pérez | Hairstylist |
| Production | Luis Miguel Esparza | Associate Producer |
| Costume & Make-Up | María Luisa Bernedo | Costumer |
| Editing | José Antonio Rojo | Editor |
| Camera | Pedro del Rey | Second Assistant Camera |
| Editing | Antonio Monturiol | Assistant Editor |
| Lighting | Saturnino Beltrán | Electrician |
| Art | Germán Quejido Sánchez | Set Dresser |
| Costume & Make-Up | Manuel Martín | Makeup Artist |
| Production | Juan Vicente Ojea | Assistant Production Manager |
| Camera | Manuel Mateos | Camera Operator |
| Editing | Carlos Rojo | Assistant Editor |
| Camera | José Luis Jiménez | First Assistant Camera |