In a distant future after a colossal catastrophe has ravaged Earth, the majority of humanity shed their corporeal shells and migrated into digital avatars aboard DEVA, a sophisticated orbital station circling the scarred planet. Liberated from mortal constraints like death and famine, residents of this cyberspace enjoy a fragile calm until the enigmatic hacker Frontier Setter breaches the network and disseminates insurgent propaganda to the denizens. Tagged as a security menace by officials, Frontier Setter is hunted by Angela Balzac, an unwavering officer of DEVA"s enforcement division. When the hacker"s transmission is pinpointed to Earth, Angela assumes a tangible form by uploading her mind into a replica body and journeys beneath the surface to confront the threat. On Earth she is aided by Dingo, a persuasive operative, and as they pursue clues about Frontier Setter"s motives, Angela gradually uncovers shocking truths regarding the desolate wasteland some still call home and the utopia above. Her findings reshape the fragile balance between ruined Earth below and digital paradise above world.