It starts with Simba's baby daughter Kiara being blessed and presented to the Pridelands. Then after grown a little older, Kiara wanders near Pridelands' borders, close to the Outlands to where Simba...
That "we are one". As in that different looks and how we came here doesn't matter, and how prejudice and war is not the way to go - but that we should try living together helping and supporting each...