Shuri, an elite investigator with the highest arrest rate, usually undercovers with soap for bad guys to collect information. Due to her mission, Shuri, who is working, is offered to quit her job as an investigator on the occasion of her engagement with her colleague's boyfriend. Meanwhile, after receiving information that a patch-type aphrodisiac that is more than twice as effective as before will be distributed, Shuri decides to resign after decorating her endless beauty in her upcoming project.