On April 19th, 1973, a race of extra-terrestrial lifeforms launched a landing unit from the moon, which touched down on Earth, in central Asia. Ever since, mankind has been engaged in a losing war against this alien species, known as the BETA, as they have gradually expanded outwards across the globe. After 20 years of non-stop fighting, the war has reached the shores of Japan...
but they'd bs abandoning the place 
where they've spent their lives.
لكن الناس لم يرغبوا في التخلي عن الأماكن 
التي عاشوا فيها حياتهم
aber sie wollen ihre Heimat
nicht verlassen.
no quisieron abandonar su tierra natal.
pero no quieren abandonar
su tierra natal.
ma la gente non voleva abbandonare 
i luoghi dove ha vissuto...
Но они не хотят покидать родные места.