Complex sentence: Refusing to be a burden to Hyun-woo, Eun-soo disappears to work as a teacher at a home for physically challenged children, until after a year of searching, Hyun-woo sees a familiar drawing, and the lovers reunite.
Split into simpler sentences: Refusing to be a burden to Hyun-woo, Eun-soo disappears and works as a teacher at a home for disabled children. Until one day, Hyun-woo sees a familiar drawing, and after a year of searching, he finds Eun-soo and the lovers reunite.