The film is about five young people play micro-blog, received a countdown video anonymous user AIT, video frequency background is the micro-blog on hot talk of Yongning Town abandoned factories, and the network has been circulating on the plant's strange tales. Out of curiosity, the five young people came together abandoned factory expedition, and personal experience in micro-blog on the entire journey direct seeding. However, things are not so simple as they thought, the thought of a fun adventure, but brought two of them die, a crazy, a coma, a missing results. But behind the strange black still did not stop, because in addition to the two young people were killed, three others micro-blog on the countdown video still ongoing ... ...