脱出ポッドが降り立った地球は、雪と氷に覆われた死の世界になっていた。鉄男は生き残った人類を探すため、ユキオとの約束を胸に歩き出す。廃墟で見つけたショベルカーに乗り、襲い来る銀河怪獣と戦う中で、生き残りの人類と出会う！鉄男は念願の“友だち”を作ることができるのか！？
The world outside the escape pod is covered in snow and ice, and devoid of life. Tetsuo sets off to find human survivors, his promise to Yukio on his mind. Riding an excavator that he finds in the ruins, he battles an intergalactic kaiju that attacks him, and it is then that he encounters the members of humankind who’ve survived! Can Tetsuo finally make the “friends” that he’s always longed for?
Tetsuo despierta y comprueba que la Tierra está totalmente congelada y deshabitada.
Fora, só gelo. Tetsuo busca vivos. Em escavadeira, enfrenta kaiju e acha humanos.
Tetsuo part à la recherche de survivants, avec en tête la promesse qu'il a faite à Yukio.
Tetsuo sucht nach Überlebenden. Sein Versprechen an Yukio bleibt ihm im Gedächtnis.
Il mondo fuori dalla capsula è ghiacciato. Tetsuo cerca sopravvissuti, guidato dalla promessa fatta a Yukio.
