What lies deep within the female psyche as the 'true climax'? And what is the struggle between humanity's goodness and evil depicted in a cruel scenario? This ultra-luxury special version of 'The Female Torture Research Institute' delves into these heavy themes! Amidst an emergency where female investigators keep going missing, the investigation bureau entrusts the search to Queen Shizumi (Clare Renji), a specialist in information gathering, and Reina (Kana Kanna), an exceptional investigator with extraordinary intelligence.
