Nobita travels to the future to show his beloved grandma his bride, but adult Nobita has fled his own wedding.

Residents in a town have a hard time due to the land tax and forced labor. 9 people, including Juzaburo Kokutaya (Sadao Abe), worry about the future of their town. They then set up a plan to save the town. The plan is to lend large amounts of money to han (historical term for the estate of a warrior) and distribute the interest annually to the residents, but if they're caught they will lose their lives.

The film follows the relationship between a mother and her son. In 1945, the mother played by Sayuri Yoshinaga fled with her two sons from the Russians to Hokkaido. In 1972, her son played by Masato Sakai returns to Japan after finding success in the U.S.

Teacher Kawashima Haru takes a position on a remote island off the coast of Hokkaido, where she takes charge of six students. However, she is later forced to leave after an accident occurs. 20 years later, Haru learns that one of her former students has committed a crime, and eventually returns to the island once more.

Dai grows up in a small town, interpreting for his loving deaf parents, until he moves to Tokyo in search of his own independent life.