The Yazawa family consists of the father Takuro (Koji Yakusho) – who is always busy day trading, charming wife Erumi (Satomi Kobayashi), and teenage son Tetsuya (Eita) – who dreams of becoming an astronaut. The family is also joined by Saburo Akiba (Junichi Sawayashiki), a good-natured teen recently released from a juvenile corrections facility. Then one day Tetsuya falls into a coma from a car accident. A chain of events is set to occur set-off by the father taking a phone call from an unsuspecting girl named Hikari. The father pretends to be his son Tokuya…

Katsu (Mitsuko Baisho) is a 73-years-old woman. She often makes trouble with her biting remarks. While raising a daughter alone, Katsu was unable to live the life she wished for. One day, Katsu goes to a photo studio and takes a picture. She leaves the photo studio, but finds that she is now 20-years-old (Mikako Tabe) again. Katsu changes out of her grandmother clothes, picks out a more youthful style and names herself Setsuko Otori. Later, Katsu decides to take part in a singing contest held in a shopping district. Her singing fascinates the audience and she wins the contest. Katsu begins to move closer to her past dream of becoming a singer.

Kanami (Satomi Kobayashi) is a TV director. Her pet Natsu recently died due to a disease. Kanami begins to shoot a film about dogs after her movie director friend suggests the idea. For her movie, she visits an animal shelter and a shelter for dogs rescued from the area around Fukushima. She is touched by the people who work diligently to save the animals.

Ryota is an unpopular writer although he won a literary award 15 years ago. Now, Ryota works as a private detective. He is divorced from his ex-wife Kyoko and he has an 11-year-old son Shingo. His mother Yoshiko lives alone at her apartment. One day, Ryota, his ex-wife Kyoko, and son Shingo gather at Yoshiko’s apartment. A typhoon passes and the family must stay there all night long.

The Earth is headed for disaster and when an archeological research team visits Infant Island to find out why, they discover two tiny women who reveal that the Earth is fighting back for all the harm humans have done here and sends out the evil Battra to destroy us. The Cosmos, as the girls are called, offer their help by calling Mothra to battle the creature. Unfortunately, Godzilla also appears and a three way battle begins that threatens to destroy Japan.