Honomi, who had just changed jobs a month ago, was under the pressure of an unfamiliar job and daily overtime under a section chief who seemed to engage in power harassment. The presence of her live-in boyfriend was a support for Honomi's heart. Amidst this, she was suddenly assigned to go on a business trip alone with the section chief as a substitute for a male colleague. After concluding the first day's business negotiations, they headed to the hotel where they were staying.