Sugiyama Erina undergoes a grotesque transformation into a human stomach, violently vomiting massive quantities of filth in an unprecedented display. Mountains of repulsive waste spew forth, each wave carrying an absolute command: "Eat this!" Some obey, others cry out for help—but mercy is not an option. Then comes the ultimate order: "Vomit alone isn't enough for you, is it?" as explosive diarrhea erupts. Forced into degrading acts like ass-feces tongue licking and feces face sitting, the victims are made to consume the series' largest volume of vomit, their agony palpable. The stench is beyond imagination—an overwhelming, suffocating stink. As the most vicious vomit-scatology aggressive girl work ever made, this title stands out for its sheer abnormality and cruelty.