Julio, an only child belonging to a wealthy family, murders a prostitute who tries to seduce him. He, in childhood, suffered severe trauma and this causes serious problems with women. Because of this, runs away and stays in a boarding house in Madrid, where he meets Monica, the daughter of the owner, who maintains relationships that seek to build on for help in their desperate situation. As his obsession for killing is increasing.
Lola Flores
as Doña Dolores
Teresa Rabal
as Mónica
David Carpenter
as Julio Nieto
James Philbrook
as Don Enrique Nieto
Maria Rohm
as Teresa
Francisco Pierrá
as Gonzalo
José Vivó
as Raimundo
María José Cantudo
as Sara
Antonio Mayans
as Ernesto (as José Antonio Mayans)
Concha Gómez Conde
as