Kim Mi-So is a character from the 2018 South Korean drama *What's Wrong with Secretary Kim?*, portrayed by Park Min-young. She has been working as the secretary for Lee Young-joon, the vice-chairman of a major corporation, for nine years. Kim Mi-So decides to resign from her position to focus on her personal life and pursue her own happiness. Kim Mi-So is known for her dedication and efficiency, managing Lee Young-joon's schedule and tasks with precision. Despite her decision to resign, she remains loyal to Lee Young-joon and continues to support him. She has a tough background, having worked hard to support her family and pay off her father's debts. Kim Mi-So is caring and empathetic, often putting others' needs before her own. Despite not having a college degree, she is smart and capable, matching Lee Young-joon in every way. She values her independence and strives to be self-reliant. Kim Mi-So's character is a blend of strength, compassion, and determination, making her a beloved character in the drama.