In various scientific institutions of the country, they are mistaken for decoding an incomprehensible, mysterious Signal. In nature, resting with alcohol, an incomprehensible phenomenon that came from space, it was decided by an unspoken decision to call it that - Signal. With a capital letter. Several months passed. Then the year, the second. The signal did not want to give in. Too complicated, too incomprehensible, too foreign. More and more people struggling with a clue threw papers with a signal on dusty shelves...