Olivia recognizes the strange man that presented himself as a friend -- it's A.J. Deschanel, her first love, Cole's father. They talk about the past, and he encourages her to find out what actually happened to her baby. Meg almost finds a picture of Ben & Derek together. It falls out of Ben's wallet. Tyus comforts Vanessa and tells her that she needs to be with the loved ones while dealing with such a desease as hers. She knows that she has to face the fact that she has Martin's Syndrome. Tyus offers her to live in his apartment, and she accepts the offer. Annie stops Gregory before they move on, and tells him that she can't sleep with him and then pretend that nothing happened between them. She tells him that she knows that he can't give her love. (thetvdb.com)