Out of the blue, a meek, old painter begins receiving love letters from Rosaura. This intrigues his fellow boarding house tenants, so they involve themselves into his relationship until one day the mysterious Rosaura appears.
Primo/novio de Rosaura
Enilde
El turco
Pensionista
Padre de Rosaura
Sr. Hernández
Camilo Canegato
Rosaura / Marta Córrega / María Correa
Doña Milagros Ramoneda - viuda de Perales
David Réguel
Srta. Eufrasia Morales
Matilde
Sr. Coretti
Clotilde
Elsa
Alicio
Policía
Inspector Baigorri
Lustrabotas
Tía de Rosaura