You're dating my coworker. I see you at the...

You're dating my coworker. I see you at the office Christmas party. Awkward doesn't begin to describe it. You both pretend not to see me. I pretend not to care. Laugh with other people. Smile. Perform. But inside I'm screaming. Furious. Humiliated. Broken. I leave early. Through the back exit. Like a coward. Like someone who lost.