Choi Min Jae
Actor Name: Son Hyun Joo
Choi Min Jae (Son Hyun Joo) is the son of the vice-president of Sungjin Group. Being unscrupulous and cunning, he hides his desire for power over the business conglomerate and is involved in backdoor deals and lobbying. He is determined to go against the heiress of Sungjin, Choi Seo Yoon (Lee Yo Won), but realises that his biggest rival is Jang Tae Joo (Go Soo).