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...
And to top it off, the two remaining squadrons
زيادة على ذلك، تمّ إرسال معظم الجنود
Auch die zwei übrigen Kompanien
Y los dos escuadrones que se quedaron
Y los dos escuadrones que se quedaron
Quant aux deux compagnies,
Per di più, gran parte dei due squadroni rimanenti
E ainda por cima,
grande parte do pessoal
К тому же многих из двух оставшихся
 эскадрилий отправили с ними.