Kang Moo Yeol
Actor Name: Sung Hoon
Kang Moo Yeol (Sung Hoon) is a third-generation chaebol who has both the looks and wealth. He seems to have it altogether on the outside, but grows up with family issues and pain from the loss of his past love Han Yoo Rim (Seohyun). 10 years later, he falls in love with Han Yoo Jung (Choi Yoon Young), Han Yoo Rim’s sister.