"Shen Ti" tells the story of the famous designer Pei Tong (played by Liu Yingyi), who had hallucinations because of the misuse of psychotropic drugs. She began to see another person who haunted her like a ghost. Liu Peitong, who had enjoyed the pet of her only daughter since she was a child, how will she face this sudden compatriot sister? The two face to face, is your death duel? Or is it the harmony of homobial symbiosis?