Finn get his moment to sit on the throne as he is crowned as the king. It finally feels real as his father, and all the government officials have to kneel before him. But one person is missing. The only person he needs to see on his knees more than anyone else in the entire country.
Dax thought he could stand by Finn’s side during his coronation as king, but in the end, he can only watch from the side. It isn't how he wanted to be introduced to the world as Finn's partner. A cheeky photo and begging for forgiveness bring the pair closer, as Dax commits to his new king in his own way. And Finn wouldn’t want it any other way.