Fellow student Isabel “Dizzy” Flores is in love with Rico, but he does not reciprocate. John “Johnny” Rico, his girlfriend Carmen Ibanez and best friend Carl Jenkins attend high school in Buenos Aires.
In the federation, citizenship is a privilege earned by serving through such activities as military service, granting them opportunities prohibited to basic civilians. The bugs appear to be little more than killing machines, though there are suggestions that they were provoked by the intrusion of humans into their habitats.
While colonizing new planets, humans have encountered an insectoid species known as Arachnids or “Bugs”, with their home being the distant world Klendathu. In the 23rd century, Earth has become a space-faring federation.