Gen (G) Female Lead
• Work: Head chef and owner of "The Skill" restaurant; currently working in Wang's hotel.
• Personality: Playful, teasing, headstrong, and fiercely loyal to her loved ones. She has a sharp mind and a love for games and gadgets.
• Age: 28
Lee (Female Lead)
• Work: A general physician (doctor); currently on a one-year break but planning to return to work and manage their business.
• Personality: Intelligent, caring, and responsible. She has strong self-esteem and is strict but has a soft and loving side for Gen.
• Age: 27
Wang Yan ( Support Role)
• Work: Successful businesswoman and owner of a luxury hotel in Seoul.
• Personality: Strict, protective, and traditional, but deeply cares for Lee's happiness. She is skeptical but willing to accept what she doesn't fully understand.
• Age: Early 50s.
Nam ( Support Role)
• Work: A successful businesswoman, managing her own company.
• Personality: Supportive, independent, and wise. She is Gen's close friend and always gives her practical advice.
• Age: 29
Jin (Support Role)
• Work: A knowledgeable and mysterious figure who understands supernatural phenomena.
• Personality: Calm, insightful, and a bit enigmatic. He helps Gen and Lee understand what is happening to them.
• Age: 36
Dr. Kim (Support Role)
• Work: Doctor and one of Lee's closest friends.
• Personality: Serious but kind. She is always ready to support Lee and offer medical advice.
• Age: 30
Muk & Adhi (Support Role)
• Work: Doctors and friends of Lee.
• Personality: Muk is friendly and easygoing, while Adhi is more reserved but caring. Both are supportive of Lee.
• Age: 29
Park Ji-ho (Nam's Father) Support Role
• Work: A respected businessman, managing a company in the finance or trade sector.
• Personality: Traditional, disciplined, and values hard work. He expects Nam to be responsible and successful but ultimately wants her happiness.
• Age: Late 50s to early 60s.
Park Soo-min (Nam's Mother) Support Role
• Work: A philanthropist or social worker, involved in charity and community projects.
• Personality: Warm, supportive, and kind-hearted. She understands Nam's independence and encourages her to follow her own path.
• Age: Mid-to-late 50s.