DMOW-102 - M-Male Penis Research Institute

In 20XX, 90% of men had become masochists. The Japanese government, worried about population decline, launched the 'M-Male Eradication Project' and selected nine special female researchers to study them. From torturing leg-fetish subjects to retraining premature ejaculators and flooding liquid-lovers, it's a thorough investigation record by nine women entrusted with the future!