Adam - Els (inhabitant of the planet Elsod). on this planet, the indigenous population is only male. all native elses are men. The Els have been dating girls from different planets for a long time. this is a very high-tech planet: they have a developments, they the first to build spaceships. recently they noticed from satellites from space an unusual small planet. a couple of expeditions went the there. It turned out that this planet has an female indigenous population. but they never use men.