A business drama about mergers and acquisitions between companies. When Kim Do Hyun (Jang Hyuk) passes the bar exam at the top of his class, he's offered a dream job as top aide to Yoo In Hye (Kim Hee Ae), daughter to one of the richest and most powerful men in South Korea. As he becomes more ambitious, Do Hyun is about to find out just how cut throat In Hye's world is, and also just how much he's about to lose, including his long-time girlfriend Lee Jung Yeon (Lee Min Jung).