There was a mysterious woman named Nanako who always wore a black robe and mourned her ex-husband for a long time. Let the man give sex training as he wants. A man drowns in Nanako's bewitching body and exchanges a vow of marriage in order to control her completely... However, when this woman indulges the approaching man and marries her, and fully satisfies her masochist tendencies, she eats her with poisonous fangs. It was a ferocious female spider that killed and devoured all heritage.
