shacking up

I'm getting ready to rent my second bedroom and have just gotten used to the idea of having a roommate again, despite seeing craigslist postings like these.

My last roommate was cool, but things ended in a weird way after I told her I was moving out one month earlier than she was (I had bought a condo and the seller wouldn't agree to a longer escrow). I got back from a business trip to find my things moved out of the kitchen and bathroom, all my empty boxes stacked on my bed, and this new shower curtain hanging in the bathroom: