In a dystopian society where select boys are surgically mutilated and used as economic tools, a teenager helps track down and capture one of the boys who recently escaped from captivity. Though his goal is to return the escapee to the wealthy creator of these boys, the teenager soon begins to question the entire premise of their society.

In a futuristic world, some humans have to turn into marine life known as sushi to survive outer space. Sushis are the underclass of human society, and when a young human female researcher working in outer space wants to become a sushi, she faces pushback from the human government.