The context of the following conversation is Kendall had really missed their little brother Quinn.  He was so glad to see him.:
Kendall says It's so great to be home for Christmas..
The friend responds When do you go back to school?.
Kendall responds I register for classes January 18..
The friend responds What's best about being home?.
Kendall responds Lots of things, but most of all seeing my little brother Quinn..
The friend responds Yes, you guys are so close..