Mark and Addison's relationship has always been my 秒 お気に入り relationship behind Derek and Meredith. Addison was miserable and unhappy because she knew Derek loved Meredith. "He's just... the only people who don't know that Derek loves Meredith are Derek and Meredith." Mark admitted to Addison that he knew that Derek was in 愛 with Meredith ano not her. "He’s not in 愛 with you. He’s in 愛 with that intern. He’s not even trying to hide it. Why would あなた want to stick around for that?" After Derek met Meredith and she decided to 日付 both him and Finn, he saw Mark coming out...