Humanoid robots have supplanted humanity and assumed dominion over the Earth, and for generations, human escapees from the asylums have built underground refugee cities. One such human - Luscinia Solita - journeys to the surface to trade drugs with the humanoids for records and information. Her misadventures on the Surface lead her to a young humanoid boy obsessed with humans. As infatuation and loneliness begin to push the boundaries between enemies, Luscinia's actions threaten to place the future of the human race in jeopardy.