Solar Opposites centers around Terry, Korvo, Jesse, and Yumyulack — a family of aliens who crash land on Earth and are forced to stay there, often disagreeing on whether this is a good thing. The family comes from Planet Shlorp, an advanced totalitarian world that sent out one hundred ships to colonize new planets shortly before its destruction. The show features parallel storylines, the most prominent of which follows a society of humans shrunk by the replicant Yumyulack and imprisoned in a terrarium known as "the Wall”