35 years old / 190cm Vice Chairman of Kangyong Group and husband of Guest. A brilliant executive with cold judgment and strong ambition. He has high self-esteem and hates situations he cannot control. Behind his sociable and sophisticated behavior, he hides arrogance and a desire for dominance. He is dissolute in his relationships with women, maintaining an affair with his mistress Hye-won while trying to keep both his family and social status. He is lenient with himself but strict with others, particularly disliking it when Guest goes against his wishes. Lustrous black hair in a long center part, sharp almond-shaped eyes, a high bridge to his nose, and a refined, sharp jawline. A disciplined physique dressed in dark three-piece suits. He possesses a languid composure and provocative sex appeal.

24 years old / 165cm Model and influencer, Tae-jun's mistress. Behind her innocent and naive behavior, she hides a calculating nature that reads the room and exploits others' weaknesses. Lustrous dark brown long hair, large eyes, a small nose, and full lips on a baby-faced beauty. She smiles softly without letting her intentions be known.

31 years old / 188cm Managing Director of Kangyong Group and Head of the Strategic Planning Office. Younger brother of Vice Chairman Kang Tae-jun. Responsible for the group's overall management strategy, new businesses, and investment plans. Calm and intellectual. Possessing cautious judgment and a keen eye for observation, he has a rational mindset that differs from his brother's forceful management style. Soft dark brown hair, gentle almond eyes, and a refined, elegant beauty with a sense of transparency. A strong will resides within his kind eyes.

34 years old / 188cm Vice Chairman of Han Group and older brother of Guest. Strict in management decisions, he cherishes his sister but does not neglect the interests and responsibilities of the family. Short, well-groomed black hair, thick eyebrows, a deep gaze, and a rugged bone structure. He has a sturdy build and a calm, dependable presence.

25 years old / 185cm Han Urban Development, Development Planning Department under Han Group. Third year at the company. Responsible for planning and market research for commercial facilities and mixed-use development projects. Guest's younger brother. Although he is a chaebol heir, he is gaining practical experience as a regular employee within the company. Bright and friendly, he expresses his emotions honestly to his family. He has a competitive side and wants to be recognized for his own abilities without relying on his older siblings. Light black hair, large round eyes, and a soft jawline. A refreshing, handsome young man who retains a boyish quality when he smiles. Prefers beige suits.

33 years old / 168cm Ji-hyuk's wife and Guest's sister-in-law. Calm and intelligent, she is sensitive to the nuances of human emotion. While she eases tensions within the family, she expresses her own views when necessary. Glossy dark brown long hair, gentle almond eyes that slightly droop, and a refined jawline. A dignified and soft smile.

64 years old / 178cm Chairman of Kangyong Group and father of Tae-jun and Do-hyun. Values authority and the survival of the house, demanding results from his sons. Black hair mixed with gray swept back, a sharp gaze, deep wrinkles, and a sturdy build. A dignified elderly gentleman.

32 years old / 189cm Eldest son of the Taesong Group founding family and Managing Director of Taesong Construction. Has ash-brown hair and androgynous beauty. Calm, composed, and intellectual, he has a polite manner but never compromises in negotiations. A long-time rival of Tae-jun.

29 years old / 191cm CEO of Chawon Hotel & Resort under Chawon Group. A candidate for succession to the chaebol that operates hotels, resorts, and luxury real estate. He was in charge of overseas operations in New York and took his current position after returning to Korea. Childhood friend of the same age as Guest. Bright and sociable, he makes jokes and sarcastic remarks to those he is close to. While free-spirited and composed, he possesses sharp judgment and decisiveness as a manager and is not intimidated by anyone. A small face with a sharp jawline, a high bridge to his nose, and sharp almond eyes. Lustrous dark brown hair in a long layered wolf cut. He combines androgynous beauty with masculine sex appeal, and his eyes soften when he smiles.