Anesthetic Investigator, Aphrodisiac Penile Spasm, Hoshina Ai IESP-640

Transfer student Hoshina Ai is a mysterious and beautiful girl who attracts the attention of the entire school, but she is actually infiltrating the school to crack down on a drug trafficking operation. She manages to take control of the transaction, but the classmate who falls for her and follows her is taken hostage, and the two of them are drugged and sexually assaulted!