King Bard carries so many worries, especially now his council want his eldest daughter Sigrid betrothed in a way to best benefit Dale. Sigrid carries her own worries and is determined to cut back her Da's. There's a trade agreement between Erebor and Dale; Sigrid and Fili begin using it.
The fairy tale of their love seemed so much nicer than the reality of it. Their lives existed so much without the other that they felt more apart than before they were married.