His sister Tang Xiao disappeared in the abandoned Dream Park for three months. After receiving the mysterious photo, Tang Fei returned to the abandoned park at night. The rusty Ferris wheel rotates inexplicably, children laugh strangely from the empty swings, and invisible footprints appear on the lake. He holds a hammer to look for his sister, but is shrouded in strange water drops and cold gazes, and falls into a terrifying confrontation with an invisible entity. The truth behind his sister's disappearance seems to be hidden deep in the deserted garden.
