From MangaHelpers: Weapons of the Future, Metal Courts are developed by various companies. One company, Sigma, created a ship that is controlled by two people: telepath and anti-telepath. These two people are Teenager Teenager Yiiri and her friend Io, anti-telepath. They use their vessel mainly on demonstrations, such as competitive exhibitions with the newest model of the CIEL competing company. Although these ships may seem through the future, the technology can also be very dangerous. The serial killer at freedom, which chooses goals through the website, and the police begins to suspect that the killer actually uses a metal container ... [Tethysdust]