Yuyoung has lived all alone in a rundown apartment ever since she was fourteen. One day, she stumbles upon Sian—an eight-year-old boy sitting huddled on the stairs as if he’d been abandoned. Unable to turn her back on a child who mirrors her own lonely past, Yuyoung takes him in. Slowly, the two lost souls become each other’s only family in a cold world. “Noona, what do I have to do to marry you?” “Easy. When you grow up, get into Harvard at the top of your class—and graduate as valedictorian, too.” It was just a playful joke told to a little kid. It was definitely supposed to be just a joke…