Laura Gayán, a young singing student, is secretly in love with Carlos, Count of San Telmo, and she lives in his palace because his father is the porter. Stephen, a fellow student, drinker and womanizer, attempts to seduce her, taking advantage of the girls' sentimental bad situation due to the recent news of the wedding of his beloved. Eventually, Laura gets a contract to make "small forms" and, against her heart, she married Stephen. Meanwhile, dissolves the marriage of Charles ...
| Actor | Role |
|---|---|
| AAna María OlariaLaura García Gayán | Laura García Gayán |
 Armando CalvoCarlos | Carlos |
 José MorenoEsteban | Esteban |
 Ninón SevillaNiña Pancha | Niña Pancha |
 Lucía PradoLuisa | Luisa |
 José María VilchesFederico | Federico |
 Adela CarboneAbuela de Laura | Abuela de Laura |
 Manuel ArbóAvelino García, padre de Laura | Avelino García, padre de Laura |
 Carmen PorcelSeñora Tomasa, madre de Esteban | Señora Tomasa, madre de Esteban |
| CCharito MaldonadoManuela | Manuela |
 Manuel ZarzoAmigo de Esteban | Amigo de Esteban |
| EEmili VendrellEmilio | Emilio |
 Irene DainaPepita | Pepita |
 Consuelo de NievaPepita | Pepita |
 María Fernanda Ladrón de GuevaraDoña Lola Gasparín | Doña Lola Gasparín |