 The main protagonist is Tatsuhiro Satō, a university dropout entering his fourth year of unemployment.He leads a reclusive life as a "hikikomori", ultimately coming to the conclusion that this happened due to some sort of conspiracy.One day just when his life seems entirely unchanging, he meets Misaki Nakahara, a mysterious girl who claims to be able to cure Tatsuhiro of his "hikikomori" ways.