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.
I'll take her in for today.
سأضعها عندي اليوم
Ich nehm sie heute mit zu mir.
Me la quedaré yo.
Me la quedaré yo.
Je vais la ramener chez moi,
ce soir.
Per oggi la prendo in consegna io.
Eu fico com ela por hoje.
Ну да ничего, поедет со мной.
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