For years, an eccentric Belgian nun traveled from school to school, raising funds for her shelter for dying sex workers. Deeply moved by these stories, Sarah—a young teenager and die-hard idealist—passionately dedicates herself to the cause. Then, one bleak afternoon, her inherent belief in the goodness of humanity is unexpectedly put to a severe test. The stories the nun had been sharing over the years turned out to be mere fabrications. Now, fifteen years later, long after the scandal has settled, Sarah is searching for answers.