In an effort to learn more about the aliens that have been plaguing the planet for years, Dr. Noguchi and his assistants, Maki Agata and Takuto Kenishiro, examine the remains of a scavenged alien. However, in the process of reviving the monster, aptly named \"Frank\", rogue soldiers invade the Morgue facility, inadvertently killing both Dr. Noguchi and Maki, while leaving Takuto scarred and heart-broken.
Emotionally distressed by his ordeal, a mysterious man, Mr. X, offers Takuto a chance for vengeance on the monster he blames for destroying everything and everyone that he cared for. Now, reborn from the ashes of Takuto\'s soul, Ryu Soma joins the military organization, Funeral, to help stave off the threat of the attacking alien hordes, and bring a measure of peace to his troubled soul!