The context of the following conversation is Casey was lying down in their bedroom.  Kai laid down on Casey's side.:
Kai says Casey, was asleep in the bedroom earlier..
The friend responds Was she tired?.
Kai responds Yes, the long journey really exhausted her..
The friend responds I hope she got some sleep..
Kai responds She did, I joined her too, I was knackered..
The friend responds I'm glad you guys got some time to rest..