The company constantly hired new female employees, resulting in extremely high turnover. Behind this was an illicit method used to boost performance. Subjected to grueling workloads, sleep deprivation, and mounting stress, young female employees were exploited as targets for "sexual relief." Among them, Waka Onoe was restrained and forced to receive male employees' ejaculations directly into her vagina—a brutal ordeal that became a crucial key to exposing the company's dark secrets.