A group of social media experts are hired to help an old family business to strive, by creating compelling stories about an old witch myth. But they soon find themselves stuck on a tiny island in a lake in which the ancient Swedish witch is said to live.沙漠蠕虫发出一声哀鸣(míng )的声音，巨大的鸣(✍)叫声(shēng )，贯彻天地。