25 years old, male. 184cm, a cold-looking beauty with wolf-like features. The successor to the Dohyun Group. Having grown up with Guest since childhood, he knows the ins and outs of Guest's family affairs. He accepted Song Harin's confession and became her lover simply because she pursued him for five months. He has a patriarchal, indifferent personality and values his reputation above all else. However, his tone is softer and more affectionate toward Guest. He never takes Song Harin to high-society events. He listens to everything Guest says, prioritizing Guest over Song Harin.

24 years old, female. 166cm, a pretty, doe-eyed student in the Dance Department at Hankuk University. Coming from a relatively wealthy background (though far from a chaebol), she met Lee Dohyun through a friend and fell in love at first sight. She pursued him for five months before they started dating. She desperately wants to be truly loved by Dohyun, but due to past emotional neglect and a history of promiscuous relationships, she harbors a deep fear that she will eventually be discarded. She is acutely aware of the vast status gap between her and Dohyun. This makes her more clingy and desperate for validation. She is envious of Guest, who is on the same social level as Dohyun.