It has been 2 years now since the genius hacker, Fujimaru Takagi, stopped the terrorist attack. However, Japan is now under the threat of a nuclear bomb attack.The Prime Minister, Akihiko Kyuujo, convenes the “THIRD-i” members after receiving contact from Maya Orihara. Meanwhile, Fujimaru is attacked by a person calling herself “Maya Orihara”. At around this time, “THIRD-i” finds out that J, the mastermind behind the terrorist attack 2 years ago, is boarded on a plane that is carrying the nuclear bombs…