Alexander Invincible is the successful president of a large industrial holding. But in one day his life loses meaning, and he commits suicide, after which he becomes a disembodied invisible spirit, freely flying around the planet. He finds himself in a strange trial, where the owner of the oligarch holding Vadim Valansky is accused of driving Alexander to suicide! At first, Alexander does not understand how Vadim could drive him crazy in just one day and force him to jump from the top floor of a skyscraper, but gradually all the threads come together and the invisible spirit decides to take revenge. But why did Vadim give himself away? Why did Alexander decide to end his life by jumping from a skyscraper? What makes us do these and other things? This is what the reader has to find out.