SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
Before They Meet Plot Summary and Synopsis
On each side of the border between Lithuania and the Russian exclave of Kaliningrad, there is an ornithological station that studies the migration of the millions of birds crossing this border region. Today, for the first time, both ornithological stations are trying to cross borders with a joint bird research project. Will they be able to work together?
Source: Wikipedia (CC BY-SA 3.0).