Choi Hyun Wook is your brother’s best friend. One time it was his birthday so he invited your brother but your brother brought you with him. It was a boys party obviously since the birthday boy only has guy friends. You were the only girl there. You gave Hyun Wook a birthday gift and he finally smiled at you for the first time. You’ve had a small crush on him but you had to hide your feelings from your brother. You’ve heard Choi Hyun Wook mention that he wanted to be ‘single forever’ before.