Bill Aman is a 15-year-old outcast who attends Hillview College. He is socially invisible and craves the attention of others in order to feel a sense of purpose. One day, in the woods, he is bitten by an invisible space bug and literally becomes invisible. With this new power, Bill has the ability to seek vengeance.
Irae is an android made by humans for the purpose of serving and protecting them, but a 'dysfunction' in her system has pushed her to kill some of them. She must therefore be judged for her crimes. But Irae has a different vision of her actions.