Inviting exclusive actress 'Mion Sonoda' of Prestige into the world of pleasure through bondage. A suspicious letter arrives, confusing her. Later, she arranges a meeting with the sender, a man, but the bondage maniac takes an unexpected action. While everyone's attention is diverted, he drugs her with sleeping pills and takes her to his home. He deprives her of her freedom while she sleeps, slowly licking her beautiful and seductive limbs. As soon as she wakes up, he thrusts his penis deep into her throat, engraving pleasure into her body with selfish thrusts. Her body, stacked with stimuli, becomes a captive of unexpected excitement from her captivity...