The eponymous girl (Jung Eun-chae) is struggling to come to terms with her mother's imminent emigration to Canada. The day before her departure, the pair meet to spend the day together and when they part, the daughter starts to pine a little. She decides that she wants to meet her former (married) university professor "Seongjun" (Lee Sun-kyun) with whom she'd had clandestine affair and their meeting starts to make…