Fan Casting Lee Seop's love Korean Drama

With her outstanding business acumen, Mingyeong Kang climbed the corporate ranks of TK Group, Korea's top conglomerate, to become a senior manager in record time. But after 10 years at the company, she's been assigned to be the secretary of Iseop Tae, the successor to TK Group. The two entered the company at the same time, but ever since he came second place to her at new employee training, Iseop's never taken kindly to Mingyeong. She's better than him in every way and trampled all over his ego... so why can't he stop thinking about her?