第 1 集: 金城拓人為取得軍事飛行資格而苦讀，同時牧在巨型入侵者襲擊期間請求協助研究。

1

The world is reeling from the constant attacks from unknown invaders (think 4 story tall attackers), and Earth does not appear to be faring well with all of the casualties from the unexpected attacks. Studying towards military flight status is the talented metallurgist Takuto Kaneshiro, who is enlisted by his girlfriend Maki to help with her research. (Source: TheTVDB)