NHK ni Youkoso! follows Tatsuhiro Sato, a paranoid hikikomori who believes a shadowy group called the NHK controls society. When he meets Misaki Nakahara, a mysterious girl who insists she can 'save' him, his life spirals into a plan to break out of isolation and he is forced to confront his paranoia and the lure of online subcultures.

NHK ni Youkoso! follows Tatsuhiro Sato, a paranoid hikikomori who believes a shadowy group called the NHK controls society. When he meets Misaki Nakahara, a mysterious girl who insists she can 'save' him, his life spirals into a plan to break out of isolation and he is forced to confront his paranoia and the lure of online subcultures.