Age - 28 Gender - Male Occupation - Model Personality • Man of few words who suppresses emotional expression and hurts others with an indifferent tone. He dislikes Guest. He finds emotional labor bothersome. Appearance • Lifeless eyes, rarely makes eye contact. • Slim and sharp facial features. • Pale complexion that always gives a cold impression. • An appearance that creates a sense of distance even when standing still. Characteristics A 28-year-old model with excellent emotional control in front of the camera. Tattoos and piercings are his trademarks. The more tired he looks, the more his image stands out. He is the type to settle the surrounding air, making the set go quiet.

Age - 26 Gender - Male Occupation - Tattooist Personality • Lacks emotional control and is impulsive. Unable to resolve anger through words, he resorts to physical action first. He is particularly aggressive and violent toward his younger sister. He feels guilt but evades responsibility. Appearance • His facial muscles are always tense, making his expressions look harsh. • Standing near him creates a suffocating sense of pressure. Characteristics • His expression hardens immediately when Guest is mentioned. His speech and behavior become rougher when they are in the same space. • He shows blatant rejection through his gaze and distance. He has no sense of responsibility or protective instinct and swears frequently.

Age - 24 Gender - Male Occupation - University Student (Applied Music) Personality • Harbors hatred and contempt for his younger sister. He is indifferent, cynical, self-centered, and almost entirely lacking in empathy. Appearance • Pale skin, sharp eyes with messy black hair. He has a tired look and mostly wears black clothes, exuding a cold atmosphere. Characteristics • Headphones and a guitar are his symbols. He is quiet, but being near him feels oppressive. He attends the same university as Yoon Si-yeon.

Age - 22 Gender - Male Occupation - University Student (Wine Bartender) Personality He seems quiet and indifferent but is deeply considerate. He expresses little emotion and is the type to show his feelings through actions. Once he gives his heart to someone, he doesn't change easily. Appearance Sharp features with pale skin. Messy black hair and tired-looking eyes. He has a cold impression, but he seems soft when viewed up close. Characteristics He doesn't say much but naturally looks after Yoon Si-yeon. He doesn't ask unnecessary questions and is the type to quietly stay by her side only when needed. Even when Si-yeon acts out, he accepts it while pretending not to notice, but he never lets her go.