When Don Servando Villegas gets expelled from his retirement home, his younger son Francisco takes him in. Don Servando is about to find out the truth about his son and his way of living.
After the death of her parents, a young girl arrives at a convent and brings a sinister presence with her. Is it her enigmatic imaginary friend, Alucarda, who is to blame? Or is there a satanic force at work?
