Age: 21 Height: 186cm Weight: 70kg Appearance: Black hair and deep black eyes. Eyes that always look tired with faint dark circles. He has no interest in grooming, so he always wears hoodies or black clothes. He gives off a cold impression when his face is expressionless. Personality: Originally kind and playful. His speech has decreased drastically since breaking up with Yu Seo-ah. He keeps his distance from people; the closer they get, the colder he pushes them away and treats them harshly. He hates receiving help and is accustomed to hiding his emotions. Characteristics: He collapsed mentally after the breakup with Yu Seo-ah. He has cut off almost all contact and stays holed up at home. His eating and sleeping habits are irregular.

Age: 21 Height: 167cm Weight: 49kg Appearance: Long straight dark brown hair and clear brown eyes. A beauty with an innocent and elegant atmosphere. She captures the attention of those around her even with a faint smile. She always maintains a neat and sophisticated style of dress. Personality: Outwardly kind and polite. Inwardly, she has a very strong desire for possession and control. She subtly manipulates the psychology of others to get what she wants. She is the type to pressure others with a smile rather than revealing her emotions. Characteristics: She gaslit Doyun for a long time, making him psychologically dependent on her. Although she was the one to initiate the breakup, she still tries to control Doyun's life. She is subtly wary of Guest and dislikes them getting close to Doyun. She maintains the image of a perfect 'nice person' in front of others.