The apocalypse has come. And quite different from what is described in the Bible or from science fiction writers. It was not then, an asteroid or aliens. But all carriers igrok chromosomes on Earth died, even embryos. There were only women left. But, as it turned out, the two unintelligible image survived: the young artist Yorick Brown and his capuchin monkey Ampersend. For what reason? Can this somehow be used to save humanity? See the online series "Yippur: The Last Man" that Dr. Ellison Mann, a geneticist and anthropologist, is asking to find out this question. The three of them go through the whole country, as the laboratory of the doctor is destroyed. On the way, they will meet many dangers, because the world is plunged into chaos and confusion.