Nightmare in I'm About To Have A Nervous Breakdown

Found out the ex has a new boyfriend. What happened to not wanting a relationship?

While the clouds were thundering outside my window I had a nightmare about it.
Mostly it was me on the screaming at her about everything and her repeatedly hanging up on me refusing to answer my questions. It ended with her telling me she was already moving in with him into his home in Hampton Cove. (Super rich area.)

I woke up to a crash of lightning and the sound of thunder...