[in flashback]
ADDISON: "Derek, Derek, Derek, you can't do this, Derek. Derek, we have to, we have to talk about this. You have to give me a chance to explain. What are you doing? What are you doing with my clothes, Derek?! It was one time. I know that's what people say. I know that is what always gets said. It's just I don't even know how it happened, I don't know what I was thinking. It was just he was just here, it was just-"
DEREK: "You screw my best friend and all you have to say is, 'He was just here?' [throws her clothes out the door] Get out."
ADDISON: "No."
DEREK: "Get out!"
ADDISON: "No, no I'm not going."
DEREK: "Get out of my house now!"