Cutey Sailor AKINA discovers the hideout of the "Queen of Death," who plans to conquer Japan, and infiltrates the location alone. After defeating several soldiers, she is taken hostage by the Queen of Death and subjected to brutal torture. Soon, Dr. Kyouaku appears and forces her to defecate as part of a human experiment. The Queen of Death relentlessly administers enemas, and the film depicts Akina's gradual transformation of pain into pleasure.