Soul Mate

Dana is a warm-minded active and sometimes clumsy girl. Even though Dana is late for her first class in high school, she feels happy to be a friend of Je-ah, a talented girl. As dana gets to know Je.ahs misfortune, she aslo confesses her secret first love, In-woo, to her. Je-ah is so supportive and everything seems good for dana until Je-ah agreed to date In woo without a moments heisitation when he asked. Moreover, Je ah's cousin says Je-ah is changed because of dana. What does he mean? And what are the mysterious dreams Dana always has?