The psychological thriller elements that are also incorporated in the film: the haunted house; there are also suspense elements: the murder in the mansion, the harassment of strangers by text messages; and then there are the psychic elements: tangible and intangible spirits. There are a lot of passages of sending messages and watching videos in the film. The only remarkable thing is that the mobile phone receives text messages to create a horrible atmosphere; the characters in the script have almost no connection with each other, and the psychological changes of the characters are sudden. Fortunately, ghosts and spirits The body was shot with real guns and live ammunition, otherwise I would really think it was the role of another crazy woman outside of "Stone Pain". The Paris Gare du Nord in the film echoes with the music from the railway station that has remained unchanged for decades. The France under the lens is fairly realistic. The frequent appearance of fashion brand logos is not obtrusive. Generally speaking, it is horror, suspense, psychic, and erotic elements mixed together, no one has the same name, and it makes people want to fast forward. Mysticism, agnosticism, and feminine identity have all been spotted, but they have not been explained thoroughly.