Lee Ae Ri and Han Min Gook are a couple who are in the process of getting their divorce. Han Min Gook is a wealthy man who maintains a million dollar fortune and his top actress wife, Ae Ri, files a 100 billion won lawsuit against him. Byun Hyuk is the lawyer that represents Ae Ri in her divorce suit against her husband while Woo Lee Kyung is the new lawyer who represents Min Gook. Though they don't get along with each other in the beginning because they each represent other clients, Byun Hyuk and Lee Kyung slowly fall for each other.
Woo Yi Kyung worked at a law firm as a secretary when she fell in love with Byun-hyuk, a rising star attorney in the firm. They lived together for a year before he left for America with no explanation. Six Years later Yi Kyung ends up becoming a lawyer herself and opens her own office. Her first paying case is to represent Han Min-gook in an alimony lawsuit that could cost him $100 billion Won. Han Min Gook’s ex-wife, Lee Ae Ri, is Yi Kyung’s good friend, and the lawyer representing Ae Ri is none other than Byun Hyuk himself who has returned from America determined to win Yi Kyung back. Yi Kyung is facing a showdown with her friend, Ae-ri, as well as her first love, Byun Hyuk, all while falling for her client Min Gook.