In the near future, much of the world has been forgotten at the bottom of the ocean due to rising sea levels. Natsuki Ikaruga, who lives in a small town surrounded and stranded by the sea, is invited by a mysterious woman, Catherine, to search for a treasure in his grandmother's house who was a marine geologist. One day, he dives to the bottom of the ocean in a submarine and encounters a mysterious capsule with a girl sleeping inside. The girl was a humanoid so sophisticated that she could be mistaken for a human.
She's a fourth-gen Yamasaki Factory model.
إنّها نموذج مصنع ياماساكي جيل رابع
Sie ist die vierte Generation
von Yamasaki Factory.
Es la cuarta generación
de Yamasaki Factory.
Es la cuarta generación
de Yamasaki Factory.
La 4e génération
de Yamasaki Factory.
Una quarta generazione della Yamasaki.
Ela é um modelo de quarta
geração da Yamasaki Factory.
Фабрика Ямасаки, четвёртое поколение.