Satomi Suzuki is an office lady who joins a company dominated by men, where her new employee training begins with cleaning the foul-smelling dicks of male coworkers. Facing the harsh reality of her job, she endures a relentless series of ordeals: being stimulated with a vibrator during phone calls, forced to give blowjobs, receiving titty fucks with her F-cup breasts, and ultimately submitting to creampie sex as part of her sexual service duties. Each step is a new challenge, vividly portraying the real struggles she must endure.