Yuna works as a concierge at a luxury hotel in Tokyo. - One day, he goes to the room of an important customer, who is a shareholder, to respond to a complaint, but the customer's ``bad attitude'' makes him even more angry. - It is actually a trap set by a customer who is trying to trick Yuna into falling, and Yuna is strangled and made to faint. - From there, the terrifying hotel confinement training begins. - Restraint shame play, toy exploitation, throat rape, deep throat, raw fucking. - Yuna's mind gradually becomes strange...
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