FAQ About It's Okay Not To Be Okay

The main characters in the K-drama "It's Okay Not To Be Okay" are:

• Moon Gang-tae (played by Kim Soo-hyun): Gang-tae is one of the central characters in the series. He is a psychiatric nurse who has dedicated his life to taking care of his older brother, Sang-tae. Gang-tae is responsible and selfless, but he has never had the chance to pursue his own dreams due to his brother's needs.
• Ko Moon-young (played by Seo Ye-ji): Moon-young is a famous children's book author known for her dark and eerie fairy tales. She is the other main character and has a complex and mysterious personality. Her traumatic past is reflected in her writing, and she is drawn to Gang-tae for reasons initially unknown.
• Moon Sang-tae (played by Oh Jung-se): Sang-tae is Gang-tae's older brother, and he is on the autism spectrum. He is a talented artist with a deep love for drawing, particularly butterflies. Sang-tae carries emotional scars from a traumatic childhood event, and his relationship with his brother, Gang-tae, is a central focus of the drama.