Shuri, the top detective with the highest arrest rate, usually goes undercover at a soapland brothel for information gathering. While working on her mission, Shuri is proposed to by her colleague's boyfriend to quit her job as a detective upon their engagement. Meanwhile, Shuri learns about a patch-type aphrodisiac circulating in the market that is more than twice as effective as conventional ones. She decides to wrap up this case perfectly and then resign.
