The smell and taste of semen is profiled with erotic dirty talk! The birth of the best semen investigator in blowjob technique! Using the semen left at the scene of a rape case as a clue, she infiltrates the criminal's hideout! She disguises herself as a hostess and goes undercover! She jerks off the suspect's dick and swallows his semen to find out the truth! An unprecedented Kate female investigator AV where she tracks down the criminal by drinking his semen!