Shuri, an elite investigator with the highest arrest rate, usually goes undercover at a soap for villains to gather information. Due to her mission, Shuri, who is working, is offered to quit her job as an investigator when she gets engaged to her colleague's boyfriend. Meanwhile, Shuri, who received information that a patch-type aphrodisiac that is more than twice as effective as conventional aphrodisiacs will be distributed, decorates the beauty of the end in this case and decides to resign.