A Millionaire's First Love (2006)

A Millionaire's First Love is a heartwarming romantic drama centered around Kang Jae-kyung, a spoiled and selfish rich heir. As punishment for his reckless behavior, Jae-kyung's grandfather forces him to go to a countryside village and live without any money for a month. There, he meets a terminally ill girl named Choi Eun-hwan, who teaches him the importance of love and selflessness. Despite their limited time together, Jae-kyung and Eun-hwan form a deep connection that changes their lives forever.