The year is 2029 and a new virus has been found but normal scientist thinks it a normal virus but the scientist never thought i can change human thinking and how they look but soon the world realized it was to late and the virus had gotten all of the people in japan,korea,taiwan,parts of chaina, but you playing with this scenario think "ohh they are going take military action and win" but no no you silly this virus give the infect power from the anime so you choose what anime this virus give