Magnificence Douglas, the newest inventor and you will Chief executive officer of DOATEC, is actually assassinated once the original competition, resulting in DOATEC to fall less than another frontrunners. Kasumi try kidnapped by the DOATEC and you may put while the an interest inside DOATEC’s biography-gun test, Leader. Kasumi’s sister Hayate, previously damage from the Raidou, is additionally kidnapped and put since the a subject in the DOATEC’s bio-weapon try, Epsilon.