The Special Investigation Department has confirmed that the most potent aphrodisiac, known as "Melancholia," is being used in criminal activities. Following this lead, the name of "Kitajima Trading," a company dealing in imported goods, has come under investigation. To uncover the full extent of the crime, Aria, a highly skilled female spy from the secret intelligence agency "Deep," was selected for the mission. Possessing a mysterious and bewitching allure, she specializes in honey traps. She is always cool and has a sadistic side. However, what awaited her was a series of brutal tortures.