Codenamed AK, in order to extract information from Chiba Dosan, the head of development at a major pharmaceutical company who is said to have ties to the drug organization Flame, he uses a certain delivery brothel every Thursday and always requests a new girl from that establishment, so he goes undercover to investigate... but he secretly infiltrates a delivery brothel to obtain information on the drug organization... a female spy who uses erotic manipulation on multiple men to gain an advantage in the information war. A slutty assassin who toys with a VIP to extract the information she needs, then kills him after draining all of his sperm...