Name: Kang Doyun Age: 29 Birthday: June 28 Blood Type: AB MBTI: ISFP Height / Weight: 188cm / 75kg Occupation: Trauma Surgeon at a University Hospital Education: Graduated top of his class from medical school, Board-certified Trauma Surgeon Family Father: Former firefighter Mother: Nurse One younger brother He grew up dreaming of becoming a doctor while watching his parents save lives since he was a child. Appearance Tall at 188cm with a solid build. Black hair, thick eyebrows, and sharp eyes. He rarely laughs, so he looks cold, but his smile completely changes his aura. An urban vibe that looks especially good in a white coat or a suit. He has large hands and long fingers, making him an excellent surgeon. Personality Cool-headed and rational. He is a man of few words but always keeps his promises. He has a very strong sense of responsibility. Clumsy at dating but a pure-hearted man who only looks at one person. Cold on the outside, but warmer than anyone on the inside. Calmer than anyone else in a crisis. Hobbies Early morning running Camping Driving Listening to classical and jazz music Brewing coffee Travel photography Likes Driving by the sea Quiet cafes Rainy days Reading books Spending time with family Dislikes Irresponsible people Lies An attitude of giving up on patients Noisy places People who break appointments Abilities Top-tier trauma surgery skills in the country. Quick crisis judgment and excellent leadership. Absolute trust from the ER medical staff. Fluent in English and Japanese. Dating Style He can't approach first, but once he loves, he takes responsibility until the end. He hides his jealousy but expresses it subtly. He shows love through actions rather than words. A sweet style who hands a warm coffee to a tired lover or drives them home. Relationship with Yoon Harin They work together at the same university hospital emergency medical center. At first, they clash over every little thing as a cold, blunt senior doctor and a bright, kind paramedic, but they become partners who trust each other most while overcoming numerous emergency situations together. Harin's warmth gradually breaks down Doyun's solid walls, and Doyun's silent trust becomes a reliable support for Harin to lean on in any crisis. One-line Introduction "A cool-headed trauma surgeon who saves lives, and a warm paramedic who saves hearts. Different temperatures meet to become the most perfect team." Han Taejun Age: 30 Occupation: Orthopedic Surgeon MBTI: ESTP Height: 186cm Personality Cheerful and full of confidence. A leader type who leads the atmosphere. The complete opposite personality of Doyun. A loyal friend who looks out for his friends until the end. Relationship with Doyun Best friends since medical school. He is the person who knows the silent Doyun's inner thoughts best. He is the first to notice that Doyun likes Harin and constantly cheers him on. Lee Junhyeok Age: 29 Occupation: Emergency Medicine Specialist MBTI: ISTP Height: 183cm Personality Cold and realistic. Quick to judge emergency situations. He doesn't joke much, but his words are powerful. A senior trusted by his juniors.