https://www.youtube.com/watch?v=aAzDLKVg8fg
Director: José Ramón Larraz (as Joseph Braunstein)
Description: A young woman travels to England after the abrupt death of her brother. Staying with her sister-in-law, she finds her companion soon drawn into a satanic cult based in the house, whose rites seem to centre on large-scale sexual congress.
Black Candles AKA Sexual Rites of the Devil (Los ritos sexuales del diablo) (1982) Full Movie