My Girl is a beloved South Korean romantic comedy-drama that aired in 2005, captivating audiences with its charming characters, witty humor, and heartwarming love story. The series revolves around Joo Yoo-rin, a quick-witted and resourceful tour guide, played by Lee Da-hae, who is hired by the wealthy Seol Gong-chan, portrayed by Lee Dong-wook, to impersonate his long-lost cousin. As the story unfolds, Yoo-rin becomes entangled in a web of emotions, relationships, and family secrets, leading to a love triangle with Gong-chan and his best friend, Seo Jung-woo (played by Lee Joon-gi).