Former lawyer Ruru Uru had sent Blackike Group boss Meguro to prison through "legal means," earning his bitter grudge—which led to the murder of her beloved husband. To avenge this injustice, she resolves to become a female detective and swears revenge. Tracking down the newly formed Blackike Group's hideout, she launches a solo undercover investigation but is captured by the gang's menacing members. While enduring brutal interrogation, her proud pussy and mouth are forcefully violated at the same time. Then, drugged with an aphrodisiac, she suffers repeated anal and vaginal rapes, enduring unimaginable torment. How her despair and thirst for vengeance will unfold is just one of the many highlights in this intense, action-packed story.