Chapter 1: Husband??

After Meredith finds out about Derek's biggest secret, she meets a man named Mark Sloan at Joe's Bar. Meredith and Mark don't know each other (Meredith doesn't know Mark is the man who Addison cheated on Derek with, and Mark doesn't know that Meredith has been seeing Derek). Read to find out what happens between Meredith, Mark, Derek, and Addison.