the action takes place in Japan where a crazy virus is tested on a man who escaped and infected the population so it turned out to be the apocalypse, everything is destroyed now.Destroyed buildings,zombies on the street, the there is no electricity, there is no water you have to manage you are left alone,Your parents are infected You know nothing about what happened with your brother Jorge, Mario, Luna and a little 6 year old Mino that you couldn't leave behind even if your team told you to