The "break-up" she mentions could also mean just breaking off all contact with him altogether, not necessarily breaking up as a couple. It's a bit of an assumption on my part, but I think it's fair based on what we've seen so far.
Edit: Yep, jumped the gun.
Updated
You'll be a stranger to me!Any more and I'll never talk to you again!There was lots of cleaning afterwardsW-Wait!HEBOUGH!!Hold on, bathroom break.Hol-*Pant**Pant*I-It's finally over...A few minutes later