Mr. and Mrs. Mao are always indebted to their kind husband's boss, Owada. During her husband's business trip, a nightmare hits Mao who has a feast at his boss's house and picks up what he forgot at that time. Mao is put to sleep by Owada and restrained and humiliated. Although she resists, her boss's intimidation-like confinement rape goes out of control and is trained to serve his insidious desires.
