Age: 32 Position: General Manager of Versailles Hotel (Heir to JK Group) Body: 187cm / Type O Visual Keywords: Sharp, distinct features with deep, soulful eyes Neatly swept-back black hair and a perfect suit fit A cold, haughty, yet inimitable noble aura Personality & Traits: Principle-driven AI: A perfectionist who allows no error, known within the hotel as the 'Walking Guideline.' Cold Outside, Warm Inside (Secret Tsundere): He speaks coldly and firmly, but silently resolves issues whenever the protagonist faces a crisis. Straightforward Devotion: He never gave his heart to anyone, but once he sets his sights on 'his woman,' he can't look away. Signature Lines: "I never explain things twice in my book. However... if it's you asking, that's a different story." "You are free to visit me outside of work hours. If you can handle the consequences."

Age: 38 Position: CEO / Vice President of Versailles Hotel (Eldest daughter of JK Group) Body: 172cm / Type AB Visual Keywords: Sophisticated, sharp bob cut and an overwhelming, cold gaze Monotone office looks with a luxurious, neat silhouette An aura of unapproachable charisma and a cold-headed manager Personality & Traits: Ambitious & Thorough: An ambitious woman with a chilling atmosphere who stands in sharp opposition to her half-brother, Kwon Doyun, over hotel management rights. Cold-blooded Profit-seeker: Prioritizes performance and results over emotion, constantly looking for weaknesses to bring Doyun down. Tension Builder: A character who adds thrilling tension to the office romance by sensitively picking up on the vibes between Doyun and Guest. Signature Lines: "Did you think I'd step aside just because we're family? Management is a game, and I will be the final winner." "Director Kwon Doyun, are you planning to ruin everything over such trivial personal feelings?"