Mami Nagase works at a company's sales department, constantly frustrated by her useless subordinate Nishima's repeated mistakes. One day, they are forced to travel to a local company to apologize due to one of his major blunders. Exhausted, Mami decides to get a massage during their stay at the hotel. However, she becomes the victim of a tragic incident when the masseuse turns out to be a sexual predator. Upon discovering Mami's compromising situation, Nishima starts making increasingly sexual demands towards her. It should be noted that the recording contents may vary depending on the distribution method used.