An ordinary, run-of-the-mill salaryman, Satake Hirofumi, goes on a cruise with his business client, Kito Joji. They spend a fun time out on the sea, but the cruiser gets destroyed when a whale crashes into it. Satake and Kito evacuate on a lifeboat, but they're adrift alone in the Pacific ocean. Provisions and water gone, they're on the verge of death. The only thing left in Satake's hand was a gift from his fiancée, Negishi Chie: A lucky coin pendant.
to produce about 500 ml 
of drinking water every day.
لإنتاج حوالي 500 ملّيلتر من مياه الشّرب يوميّاً
womit er täglich rund 500 ml
trinkbares Wasser schöpfte.
Así producía medio litro
de agua potable al día.
Así producía medio litro
de agua potable al día.
pour récolter environ
per produrre circa
500ml di acqua potabile al giorno.
para produzir uma média de 500ml
 de água potável todos os dias.
чтобы получать хотя бы пятьсот
миллилитров питьевой воды каждый день.