Yumeji Fujiwara has the unique ability to predict what kind of dreams other people will have. But lately, his own dreams have taken a bizarre turn in which he's being pursued by armies of cats. Stranger yet, Yumeji learns that the leader of the dream cats needs his body to access the Real World. And finally, the strange becomes downright weird when a beautiful girl suddenly drops on top of him and announces that she's a Dream Demon looking for a way back to the Dream World!