Now, the lead stars Kim Bum and Ryu Hye Young share their insights about their roles and reveal what it's like working together. The 30-year-old actress plays the role of a first-year law student, Kang Sol A, who managed to enter the elite Hankuk University despite being underprivileged. On the other hand, his groupmate Han Joon Hwi, portrayed by the "Boys Over Flowers" actor, is the top student of his class but lives a mysterious life. To make things worse, he was named as one of the prime suspects of his uncle and law professor Seo Byeong Joo's death inside the university.