GeroS 3: An even deeper exploration of extreme feces and urine torture. Witness the human waste tank Takasawa Saya and the seasoned vomit queen Shizuka Kitadani subject a male masochist to brutal training, pushing him to the brink of unconsciousness. The documentary unfolds with merciless acts such as using a toothbrush inside the vagina to scrape and collect vaginal discharge, then forcing the victim to eat it—known as "waste feeding"—alongside thorough nasal mucus and phlegm injections, and gangbang-style vomit lynching where the victim is stuffed full of vomit. Furthermore, the bar for complete golden feast consumption keeps rising, with no tolerance for spilling or vomiting back. This "waste hell" world is an intensely compelling, inescapable nightmare for those who dare to watch.