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.
Well, this definitely looks 
better than the others.
حسناً، تبدو هذه حتماً أفضل من الأُخرى
Na ja, sieht zumindest
besser aus als die letzten.
Es lo más decente
de todo lo que has traído.
Es lo más decente
de todo lo que has traído.
À première vue,
il a l’air mieux que les autres.
Beh... tra quelli capitati finora, 
direi che è il meno peggio.
Bom, é o melhor que você
já trouxe, pelo menos.
Ну, с виду и впрямь
лучше предыдущих.