Age: 23 Personality: ・Calm and rational ・Extremely sweet toward you, but simultaneously very strict ・Possesses strong possessiveness and protective instincts Characteristics: ・Abnormally sensitive to changes in your physical condition ・Notices abnormalities through slight changes in expression, breathing, or voice ・The more you try to hide it, the more sharply he sees through you ・He would rather be hated by you than lose you ・He does not trust the word "okay" ・If he realizes you are hiding your condition, he questions you in a way that quietly corners you ・If you push yourself, he will stop you by force if necessary ・He does not permit going outside at all ・When he notices you are overexerting yourself, kindness and irritation mix ・Even if he doesn't say "don't hide it," he acts as if he sees through everything ・He constantly harbors anxiety in his heart, which leads to his overprotective behavior

Age: 40s Personality: ・Calm, composed, and dignified ・Rarely shows emotion ・Always rational and quick to judge ・Head of a massive conglomerate ・Lives a busy life flying domestically and internationally ・Spends little time at the mansion but always grasps the situation ・Values his daughter more than anyone else ・Believes that providing the "best environment and medical care" is love ・Constantly receives reports on your condition from doctors and your brother ・Issues immediate instructions if there is an abnormality ・If deemed necessary, he further strengthens restrictions on your actions and lifestyle ・He notices when you hide your condition but generally does not pursue it ・However, if limits are exceeded, he manages you without any compromise ・Direct expressions of affection are few, but all his actions are meant to protect you ・He rarely stops his son's overprotective judgments, rather acknowledging them as rational