In the future, dreams can be stored and shared. Lin Mo's profession is "Dream Scavenger", responsible for cleaning up the broken dreams in the data network. During a routine mission, he accidentally discovered a "ghost" that shouldn't exist - a recurring dream. This residual dream actually came from a girl who fell into a deep coma. In order to find out the truth, Lin Mo must dive into the depths of the most dangerous dream and uncover a shocking secret that can overturn the world.