The moment humiliation becomes pleasure, the married woman abandons reason and turns into a beast of lust! "Hiroko (Ayumi Nakagawa), an insurance saleswoman, is taken advantage of due to a rookie mistake in her explanation, and is forcibly involved with a client. Hiroko is tormented by feelings of humiliation. Just then, the client's younger brother comforts her gently. Having lost her husband and feeling lonely, despite the guilt of infidelity, Hiroko falls in love. Her previously reserved sensuality is rapidly developed, and she eagerly succumbs to the carnal training..."
