Forced to share a room with my annoying, sexually harassing boss at a hot spring inn... 12 hours of being forcefully brought to orgasm by a stunning middle-aged man until check-out. (SSIS-021)

Shiomi, a new employee at a construction company, vehemently dislikes her boss, Sagawa, who is known for his sexual harassment. One day, she goes on a business trip with Sagawa. After work, they go to their accommodation, but for some reason, they've only booked one room...