The Asticassia School of Technology is run by the Benerit Group, a major player in the world of space industry. Suletta Mercury, a transfer student from the planet Mercury, is looking forward to her new life at the school. But just as she is about to arrive, she notices a lone figure drifting in space.
Someone is outside!
D-D-Der überlebt nicht mehr lange!
बाहर कोई है!
— О… о… о… он же умрёт!