Twenty years ago, Ki Soo came to South Korea to redefine herself. Today, she is an aggressive and very successful chairman of a large advertising agency in Seoul. Lee Ho-Jun is climbing the corporate ladder rather quickly, but not rapidly enough for his liking. He wants to strengthen his position in Seoul's business community, and Ki Soo is his means to that end. An arrangement is made and assessed for two weeks during a networking conference in Busan. Their partnership is tested as Lee Ho-Jun wants more than the agreed upon terms and demons from their individual pasts surface.