Before my 30th birthday, my beloved husband gave me a ticket to a luxury hotel. And on the day when she was at the climax of her happiness, "PM3:00". A group of three young men wearing suspicious masks come to the hotel room where she checked in with her husband. In fact, Kanna's husband, who had a large amount of debt in secret, made a contract to offer her beloved wife as collateral. For 20 hours until her checkout, Kanna's throat continues to be raped by her young men, and changes in the back of her throat come...