在噩梦实验中，梦境与现实交织，恐惧的真相渐渐在视野中浮现。厚颜无耻无删减版电影

　　In the main character, under mysterious circumstances, the brother dies. The girl begins to pursue realistic nightmares, and she goes to the Institute of Somnology, where she and other patients are immersed in a joint lucid dream. But after dawn, they will wake up in a completely different reality, which is worse than any nightmare ...