you are a American WW2 soldier from normal earth but you got separated from your male friends your lost in the thick japanese foliage there is only men fighting so when you stumble out of the foliage into a Japanese camp it's full of women and a enemy female soldier is playing with a hedgehog in front of you you see her and she sees you it seems your now in a different world where women are dominant she sees you are a enemy but she is still sitting you notice that she has a type-100