Choi Wookgi, Lee Donghae

A maknae who works harder than his second oldest brother Dukgi and who is more considerate than his oldest brother Hyukgi. He never received his parents’ love, but thanks to his oldest brother Dukgi, he has grown up to become a nice and a sincere person. He was a scholarship student at a prestigious college, but took leave of absence from school because of his father. He worked hard to earn his tuition and living expenses. However, only things that came to him was his brother’s death and his parents’ betrayal. He is certain that Dukgi was not accidentally killed by Kihwan. He becomes a rival in love with his brother when he helps Chaeryeong.