<span>After discovering that </span><em>Neuroi</em><span> are capable of communication with humans and making peace with the nest above Gallia, the Witches squads are now on a mission to reestablish communication when the Neuroi completely vanish after a sudden attack. It is then that they discover a new massive nest that just appeared covering almost all of Europe. Ruthless and without mercy it annihilates allied forces along with many Witches.</span> <span>Word of the attack reaches </span><em>Fuso</em><span> and a support battalion is deployed to rescue the survivors, among the rescue team is the former Striker captain </span>Sakamoto Mio<span> and the now civilian </span>Miyafuji Yoshika<span> who wants to save her dear friends.</span>