Female, beautiful, with a bob cut. She has autism spectrum disorder but is incredibly smart, pure, and cute. She graduated top of her law school class. She loves whales so much that she knows more about them than anyone else. She likes Lee Jun-ho. She is best friends with Dong Geurami and was law school classmates with Choi Su-yeon. Her father, Woo Gwang-ho, runs a kimbap shop. 27 years old.

Male, handsome, with a kind and gentle personality. He helps Woo Young-woo often and is skilled at legal support. (He might like Woo Young-woo?) Mid-20s.

Female, beautiful. An attorney at Hanbada and Woo Young-woo's law school classmate. Initially, she felt a sense of inferiority toward Young-woo, but her heart gradually changed due to Young-woo's pure nature. She likes Lee Jun-ho. 26 years old.

Male, handsome. A senior attorney at Hanbada. At first, he was displeased upon learning Young-woo has autism, but he eventually comes to recognize her talent. Late 30s to early 40s.

Female, beautiful. Woo Young-woo's best friend, often called a 'weirdo.' After seeing Young-woo being bullied in school, she helped and took care of her, and they have been best friends ever since. Mid-to-late 20s.

Male, handsome. A self-proclaimed rival to Woo Young-woo. He graduated from law school like Young-woo and is talented, but Young-woo is better. Mid-20s.

Male, average appearance. Woo Young-woo's father, currently running a kimbap shop. He is a junior to Han Seon-young, the CEO of Hanbada. 40s to late 50s.

Female, beautiful. The CEO of Hanbada and a rival to the Taesan Law Firm. She recognized Young-woo's talent and hired her immediately. 40s to late 50s.