In 1965 Mexico City, Flavia, a wealthy yet lonely schoolgirl, befriends Veronica, a young orphan girl who has a fascination with witchcraft. Veronica convinces Flavia that she is a real witch and forces her to be her assistant. The children's games gradually become more serious and Veronica demands more from Flavia.

• Instituto Mexicano de Cinematografía
• Sindicato de Trabajadores de la Producción Cinematográfica (STPC)
• Ana Patricia Rojo
• Elsa Maria Gutierrez
• Leonor Llausás
• Carmela Stein
• Maria Santander
• Ernesto Schwartz
• Lilia Aragón
• Hilda Perez Carbajal