The context of the following conversation is Sydney hurriedly put the rest in the trunk after loading up the back seat of the car.:
Sydney says I wish I had a bigger car..
The friend responds Why do you need a bigger car?.
Sydney responds Because when I was moving my trunk couldn't fit all of my things..
The friend responds So what did you do with the rest of your stuff?.
Sydney responds I had to put the rest of the stuff in the backseat..
The friend responds At least you were able to fit everything in..