The context of the following conversation is Jan went to Addison's friend's house for a big party after they were done with work.:
Jan says I am glad that I stopped by after work for this big shindig..
The friend responds This is a back to school party.  Me and Martin go back to college on Monday..
Jan responds There are so many people here.  Do you know all of these people?.
The friend responds No, most of them just live in Martin's frat house..
Jan responds Work was tough today.  I am glad I get to kick back and relax here and drink a cold one..
The friend responds We're glad to have you.  There's plenty of beer in the fridge..