Oh Hae Young causes a stir when she cancels her wedding one day before she was supposed to get married. Park Do Kyungs sees flashes of the future.

Hae-young attends her high school reunion. When Hae-young finds Do-keong's wallet, he treats her to a drink in thanks.

Hae-young moves into her own apartment only to learn Do-kyeong lives next door. A dismayed Do-Kyeong urges her to leave. Hae-young's parents adjust to being empty nesters.

Hae-young spots the other Hae-young running a marathon. Do-kyeong is bewildered to find his vision becoming a reality. Soo-kyeong reveals why she treats Hae-young poorly.

Hae Young devise a plan of revenge when Do Kyung meets Oh Hae Young; Ji Ya needs money for a project.

Do-Kyung has a vision of Hae-Young breaking a window. Hae-Young's mother discovers him in her daughter's room.