A murderer terrorizes the city of Buenos Aires by attacking on the streets on rainy days and always leaving a card with the name "S. López". A local boarding house full of eccentrics appears to house a possible suspect.

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Main Cast: Olga Zubarry, Guillermo Battaglia, Eduardo Cuitiño, Nicolás Fregues, Pablo Acciardi, Margarita Corona, Amalia Sánchez Ariño, Horacio Peterson, Carlos Perelli, Agustín Orrequia

Director: Carlos Hugo Christensen

Writers: Carlos Hugo Christensen, César Tiempo

Editors: Martín Morazzo, Antonio Rampoldi, Sebastian C. Perilio

Cinematographer: Alfredo Traverso

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