Everyone knows that the kiss of a muse can make a person a talented writer. But few people know that in Litersum, the Universe of book worlds, there are also anti-muses, and Malou Winters is one of them. The girl has access to all book worlds. However, Malou does not give inspiration, but, on the contrary, erases ideas that have not yet been put on paper with one kiss. The girl has long resigned herself to her responsibilities, however, when a young Scotland Yard detective, Chris Lansbury, begins to suspect her of murdering two writers, Malou there is nothing left but to try to unravel these mysterious incidents with him. They go in search of the real criminal and conduct investigations in two worlds at once - the real and the book. But the more Malou tries to unravel the tangle of lies, the more her ideas about Litersum change.