The wild and wanton Francisca, known as "The Tigress," is the eldest of three sisters, who are bosses of a farm in Ecuador. A medicine man tells Francisca and Juliana that their youngest sister Sara must remain a virgin to protect their land. A travelling salesman, engaged to Sara, tells the police that she is being kept locked up by her older sisters.

• Grupo Cine
• Lissette Cabrera
• Verónica García
• Rossana Iturralde
• Wolframio Sinué
• Aristides Vargas
• Francisco Denis
• Virgilo Valero