A gigantic ship suddenly appears over Tokyo Bay, prompting a state of emergency. In the midst of the chaos, Nobuo Koyama, who works at a publishing company, gets caught in the spaceship's crash. 
She’s the younger sister
of the deceased Sumie.
Sie ist die kleine Schwester
der verstorbenen Sumie-san.
La difunta Sumie era su hermana mayor.
La difunta Sumie era su hermana mayor.
La petite sœur de feu Sumie.
È la sorella minore di Sumie, la ragazza morta.
Irmã mais nova da Sumie-san, que faleceu.
Младшая сестра погибшей Сумиэ…