This is the "Short Cut" concept once again, but in a much more clever way. It says that everybody are destined to get together. For better and for worse. We don't know it, but our movie audience understands.
This is also about the relation between Germany and Turkey and West and East at the present moment. The two are closer now than they used to be, but both parts are still hurt after each meeting. Unconditional love is hard to reach, but people try, without knowing it.
A movie about sadness but also a little about hope. Many things are too late, but some things aren't. You'll definitely sit through the final scene, for reasons which shall not be mentioned here.