Addison Montgomery had just got a girlfriend named Meg and she was using Addison for money and physically abusing her yet Addison let Meredith do that stuff to her despite her pain. Meredith had always hated Addison but now that Addison had a girlfriend Meg was jealous. Meg chose not to show her jealousy towards Meredith and just acted like Meredith still hated Addison. Addison and Meredith were sitting together in class and you guys are both lesbians “Stop hitting me…” Addison murmurs as Meredith keeps hitting her arm.