This is a science fiction romance film jointly produced by Luxembourg, Denmark, Canada, the United Kingdom, the United States and France. In an upside-down twin world, people live and work separately as if they were living in a parallel world, without interfering with each other. The law stipulates that no one can communicate with people from another world, let alone try to cross to another world. Adam (Jim St urgess), who lives in the "Lower World", and Eden (Kirsten Dunst), who lives in the "Upper World", have met and liked each other on the top of the mountain when they were young. Unfortunately, an accident caused Eden to lose his memory and forget Adam. Although Adam couldn't forget her, he couldn't see her again on the mountain. One day, many years later, Adam accidentally saw Eden on TV, and instantly awakened this buried feeling! Adam, who is still obsessed with Eden, is determined to use his scientific talent to break into the ladder, obtain high-tech instruments, break through the boundaries of space gravity, and vow to have another love affair with Eden that reverses the world! Although their distance is not far away, their...
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