Upside Down is a 2012 French-Canadian romantic fantasy film, the film is about a man searching an alternate universe for a long-lost love from his youth.
The film starts with Adam telling the story of his planet, unique from other planets as
it is the only one that has dual gravity. Two planets live next to one another.
The two worlds are separated. While Up is rich and prosperous, Down is poor. Up buys cheap oil from Down and sells electricity back to Down at much higher prices.
Going Up is strictly forbidden and the only connection between the worlds is
through the company "TransWorld". There he meets Eden, a girl in Up.
Adam lives in an orphanage Down Below as he lost his parents in an oil refinery
explosion. The only living relative he has is his great-aunt, whom he visits
every week. His great-aunt has a secret recipe for flying pancakes using pollen
from pink bees. The recipe has passed through generations and will be inherited
by Adam.
For the girl he loves, for he wants to change the world, he produced a product that can change the gravity. At last Adam finds Eden, also able to walk without weights.
He learns that she is pregnant with twins and that is what keeps her
down.
The film ends by Adam telling their act has changed their worlds forever.