This kind of plot usually appeared in horror, horror, horror movies, and other types of novels. This kind of plot is usually used to make the reader feel nervous and afraid to increase the horror atmosphere of the novel. In novels, this kind of plot would usually describe a female ghost chasing a male protagonist or a female ghost chasing a male protagonist on a bus. The female ghost's palm is usually straight. This position is usually used to increase the horror of the female ghost and make the reader feel more uneasy. Of course, the specific description of this plot depended on the author of the novel and the plot.