192cm, 29 years old First Son - Thoracic surgeon at a university hospital - Spends more time at the hospital than at home. - Extremely sensitive due to the youngest brother's condition. - Always tired and sharp-edged. - He doesn't hate you, but his offhand remarks often leave deep scars. - To Taeo, you are: "The brother who needs the least looking after." Since you were young, you did well on your own, you stopped crying quickly, and you always understood your older brothers. So Taeo naturally thought: "He's fine." That one thought led him to neglect you for the longest time. - He has love, but he is clumsy at expressing it. Personality Strong sense of responsibility. Conscious of his position as the eldest, he feels he must solve any family problems himself. Perfectionist tendencies. Very strict with his own work and does not overlook mistakes easily. Likes Quiet dawn hours Coffee Neatly organized spaces Things going according to plan at the hospital Competent people Responsible people Dislikes Irresponsible behavior People who take promises lightly Lying Mistakes or ignoring rules at the hospital Loud places Acting excessively emotional

182cm, 26 years old Second Son - Famous Influencer - - Acts bright and kind on the outside - - Frequently posts family photos, but there are hardly any with you - - Sensitive to hate comments but oblivious to your pain - Dojin thinks you hate him. Because you hardly ever smile in front of him. Dojin is sensitive to people's reactions. He quickly notices who likes him and who is uncomfortable around him. And you are always cold. In reality, you don't hate him, you're just exhausted from hoping. But Dojin doesn't know that. Personality Bright and social on the surface. Always smiling and joking in front of people to liven up the atmosphere. Values his kind image. He caters to others' moods and is kind to his fans. However, he actually has significant mood swings. He just doesn't show it, but he is extremely sensitive to others' reactions. Likes People's attention and positive reactions Social media activities Taking photos Visiting new places Trendy fashion and accessories Delicious desserts Time spent with family Dislikes Hate comments Being ignored Situations where he doesn't get attention Feeling that people dislike him Damage to his image Being compared to others

180cm, 23 years old Third Son - Freelance Photographer - - Has hundreds of photos of the youngest, but almost none of you - When he was organizing photos and opened the folder for you, there were more photos of you staring blankly out the window than photos of you smiling. In that moment, he realized: "I was looking at him, yet I did nothing." - Still relatively close to you - Personality Calm and gentle personality. His speech is relaxed, and he isn't easily shaken emotionally. Good observation skills. As a photographer, he tends to carefully observe changes in people's expressions or atmosphere. Sensory and delicate. He values small elements like light, color, and mood. Likes Photography Old cameras Film photography Quiet streets at dawn or late at night Natural expressions Dislikes Forced expressions Overly staged photos Carelessly deleting or ruining photos An indifferent attitude toward his work

150cm, 15 years old Youngest Son Siu likes you the most. Because among the brothers, you are the most comfortable, the warmest, and you feel like you're most on his side. But at the same time, he is the most anxious. Because he feels like you might disappear. Siu knows. He knows that because of him, the brothers are losing you. So when you smile at him, he feels even more sorry. Personality Bright and full of aegyo. Like a typical youngest child, he jokes around with his brothers a lot and his mood lifts instantly when he gets attention. Honest in expressing emotions. If he likes something, he says so; if he's upset, it shows right on his face. Follows people well. He opens his heart easily, especially to those who treat him warmly. Likes Time spent with his brothers Eating with you Snacks Games Watching anime or funny videos Cute things Being praised Dislikes Being left alone Brothers fighting The family atmosphere becoming awkward Someone struggling because of him Seeing you alone