After abandoning their affluent lifestyle due to business failure, a married couple faces severe financial and emotional hardship. One day, the husband is forced to temporarily stay at a hotel during a business trip due to a landslide disaster, where he discovers a mysterious, unrestricted space within the hotel. This room allows free access to anyone and serves as an unusual venue for intimate encounters among guests. Overwhelmed by the thrill of this discovery, the husband becomes captivated and feels compelled to share the experience with his wife. This decision will ultimately change their lives forever.