Fashion King tells the story about a young aspiring designer Kang Young-Gul (Yoo Ah-in) who has nothing and starts his fashion business as a vendor on Dongdaemun Market. He has never had any goals or dreams for a bright future until he meets Lee Ga-Young (Shin Se-kyung) who loses both parents in an accident at a young age, and she grows up into a smart, determined young woman with a natural talent for designing. After receiving a scholarship to the New York Fashion School, Ga-young travels to America hoping to achieve her dream of becoming a designer.
Meanwhile, Jung Jae-hyuk (Lee Je-hoon) is a second-generation chaebol to a large enterprise that covers construction, distribution, and fashion whilst his ex-girlfriend, Choi An-na (Kwon Yuri), who now works under a top internationally renowned designer and eventually went back to work with him.
You can watch the subbed episodes here.