Red Assault

Red Assault (1987) is a film directed by Akira Fukamachi rated 4.5/10.

A wife is frightened by the sound of the phone ringing, and her worried husband uses hypnosis to try to understand the cause of her fear. Eventually, the presence of a man behind the phone emerges. This brings despair and an unprecedented excitement to the husband. What is the true nature of his wife's lewd and sad nature?