A space explorer traveling through the vast expanse of galaxies. The main mission of the hero is to explore strange portals scattered across the universe on different planets. Acquaintance with new worlds, cultures and revealing the properties of portals, strange circles that have appeared in all corners of the universes and emit radio impulses. These radio pulses were once recorded by the "Parkes" radio telescope, 730 years ago, near the orbit of the planet Earth.