Yuko Kuremachi, an undercover investigator. She looks like an ordinary old lady, but she is actually a brilliant investigator and has solved many violent cases with her own hands. And her next target is "illegal raw meat trading organization". She never cuts corners just because she's a crooked criminal...Yuko succeeds in infiltrating the organization's mansion disguised as her housekeeper. Yuuko finally finds out where Ichikawa's raw meat is by interrogating Ichikawa, the lowest-ranking man in the organization.
