Seo Joon-Hee is a fictional character from the popular South Korean television series What's Wrong with Secretary Kim. He is portrayed as a charming and confident young man who works as a successful vice president in a large company. His character is known for his strong work ethic and dedication to his job, often balancing his professional life with personal relationships. Throughout the series, Seo Joon-Hee navigates various challenges, including romantic interests and family dynamics. His interactions with other characters, particularly Kim Mi-so, highlight themes of love, ambition, and self-discovery, making him a relatable figure for many viewers.