Duk-jae is being overlooked at his marketing job and sublimates his unhappiness by getting drunk after work. His boss tells him he’ll be fired if he doesn’t land a contract renewal for Club Hawaii, an establishment where men come to cross-dress in a safe and fun environment. The club owner is willing to renew the contract but only on one condition: that Duk-jae participates to get into the mindset of the membership.
Oh Tae Shik, rather, Oh Kyeon Shik, who has been preparing to become a detective while working a different job, is a private establishment security guard who earns 880,000 won in Daechi Dong, Gangnam. Thanks to his dream of becoming a detective, he is like a bulldozer who does not know how to give up. He always watched CSI and Detective Columbo's movies, analyzing their traits and building his dream of becoming a great detective. He manages to pass the written test, but he doesn't meet the hearing baseline and fails. Then one day, coincidence happens and a fugitive on the run gets caught by Kyeon Shik when he throws a bottle of water he just bought at the runner. Kyeon Shik becomes a hero thanks to this.
The story of a young single mother, Do Mi Sol, and her quest to make the world a warmer place to live in.
Of the high-rolling top 'hot celebrities' of the wealthy upper class in Korea's high society, Kang Hye Na is the one desired by the men, feared and hated by the women. Being the only successor to the largest conglomerate company, Kang San Group, Kang Hye Na has both the looks and the background. She is the owner of the 'Lady Castle' and lives a 'princess-like' life with her servants.