"My Sassy Girl" is a South Korean romantic comedy film released in 2001, directed by Jae-young Kwak. The story follows a college student named Kyun-woo, who encounters a quirky and unpredictable girl, The Girl, on the subway. Their chance meeting leads to a series of humorous and heartwarming events as they navigate their budding relationship. The film is based on a popular online story and became a cultural phenomenon in South Korea. It features themes of love, friendship, and the challenges of young adulthood, resonating with audiences and inspiring various adaptations, including a Hollywood remake in 2008.