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