It is the year 1997, and aliens have taken over most of Eurasia.  Humanity fights back with giant robots called TSFs, but is gradually losing ground to endless alien armies.  Now the aliens are advancing on Japan, and Yui Takamura, a trainee at the Imperial Guard Academy, will have to battle them...
A BETA vanguard has broken through 
all the way to Takagamine.
Las tropas delanteras de 
BETA se han abierto paso,
Las tropas delanteras de 
BETA se han abierto paso,
Uma vanguarda BETA furou nossa defesa e chegou até Takagamine.