SDMU-820 Sasakura An, Tamaki Kurumi: What Happens If You Keep Blowing Semen Over and Over? SOD Women Employees Investigate the Truth

SOD Lab's 7th research project investigates 'blowing semen.' Three highly sensitive female employees take part in a never-ending blowjob endurance test, experiencing the limits of oral stimulation. With time limits set at 30 minutes each, they endure relentless, intense oral sex using machines to push boundaries to the extreme. A brutal human experiment conducted by five participants including two researchers.