Tōhō Kabushiki Kaisha.

A young factory worker and his fiancee spend their weekly holiday together. It is a Sunday in spring and they have just thirty-five yen, but together they overcome several near disasters.

An elderly and wealthy industrialist is so fearful of a nuclear attack that he pressures his family to leave Japan. His family, complacent and cynical, is outraged and move to him declared insane.

A young boy named Sosuke rescues a goldfish named Ponyo, and they embarkon a fantastic journey of friendship and discovery before Ponyo's father, apowerful sorcerer, forces her to return to her home in the sea. Ponyo's desire to be human upsets the delicate balance of nature and triggers a giganticstorm. Only Ponyo's mother, a beautiful sea goddess, can restore nature's balance and make Ponyo's dreams come true.