"On the night Janie waits for her sister, Hannah, to be born, her grandmother tells her a story: Since the Japanese occupation of Korea, their family has lost a daughter in every generation, so Janie is charged with keeping Hannah safe. As time passes, Janie hears more stories, while facts remain unspoken ... Years later, when Hannah inexplicably cuts all ties and disappears, Janie embarks on a mission to find her sister and finally uncover the truth...