吴童在准备申学作品集的采风中，意外发现了一桩与白事有关的秘密交易。与此同时，她发现了一个流浪汉的失踪与学校里的意外事件的联系。种种巧合让吴童有了可怕的猜想。 While preparing her application portfolio, Wu accidentally witnesses a secret deal about funeral affairs. Meanwhile, she finds the inextricable connections between a missing deviant and the school incident. These coincidences let Wu make a horrible guess.