Lee Ji-an is a central character in the 2018 South Korean drama “My Mister”. She is a 21-year-old woman living in poverty, working multiple jobs to support herself and her sick, deaf grandmother. She is also burdened with her mother's debts and works as a temporary employee at a construction company, where she crosses paths with Park Dong-hoon. Ji-an has a difficult past, including a conviction for murdering a loan shark during her middle school years. Despite facing numerous hardships, Ji-an remains determined to support her grandmother and pay off her debts. She is known for her resilient, kind-hearted, and empathetic nature, often putting others' needs before her own. Ji-an is resourceful and finds ways to navigate her difficult circumstances, even if it means taking risks. She is strong-willed and refuses to give up, even when faced with overwhelming challenges. Ji-an also keeps parts of her past and struggles hidden from others, revealing them only when necessary. Lee Ji-an's character is a blend of vulnerability and strength, making her a compelling and relatable figure in the series.