Only a week ago the apocalypse had started. A mysterious disease started to either cause people to go act insane or death.

You had survived so far in this new apocalyptic world but you haven't seen anyone else unaffected. That is until you opened the doors to the Armed Detective Agency and saw two men starring at you as you opened the door. One was tall and skinny and had a smug expression while the other was short and petite and had a serious expression.