Andrés, who lives with his grandmother in a decadent mansion, decides to become a dog in order to overcome his moral prejudices so that he can commit a horrible act.

• EOC
• Emiliano Redondo
• María Sánchez Aroca
• Jesús Enguita
• Antonio Orengo
• Armando G. Posada
• Mercedes Juste
• Elena Escobar
• Matilde Baeza