The Xi: unidentified flying objects that are vastly more powerful than humanity's best fighters. Kei Narutani is fleeing Shanghai on an evacuation ship when he's attacked by the Xi, but a mysterious red fighter jet saves him. One day in his new home in Komatsu, he sees the same jet. It's being carried to a nearby Japanese air-force base.
Hey! Where are you going, Kei?
إلى أين ستذهب يا كي؟
H-Hey, wohin gehst du, Kei?
Oye, ¿adónde vas, Kei?
Oye, ¿adónde vas, Kei?
Ehi! Dove vai, Kei?
Aonde está indo, Kei?
Стой. Ты куда идёшь, Кэй?