Ko Moon-young is a central character in the K-drama “It’s Okay to Not Be Okay.” She is a popular children’s book author known for her dark and twisted fairy tales. Despite her success, she struggles with antisocial personality disorder, which makes her appear cold, emotionless, and sometimes even sociopathic. Her troubled childhood, marked by a turbulent relationship with her parents and a traumatic incident with her father, significantly shaped her personality. Ko Moon-young is often described as beautiful and fashionable, but her outer appearance contrasts sharply with her inner turmoil3. She develops a romantic obsession with Moon Gang-tae, the male lead, and goes to extreme lengths to get his attention. Throughout the series, her character evolves as she confronts her past traumas and learns to open up emotionally.