Ururu, who used to be a lawyer, had her beloved husband murdered out of revenge for sending Kuroike-gumi's boss, Meguro, to prison with "the hand of justice." To clear that resentment, Ururu vows "revenge" and becomes a female investigator. She starts a solo undercover investigation, tracking down the new Kuroike-gumi's hideout... However, she is captured by two intimidating members and her "mouth," which she had been repeatedly protesting, and her noble "pussy" are violated simultaneously. Ururu, who was given an aphrodisiac and repeatedly skewered and raped...