Based on the TV show, Grey's Anatomy. Derek's ex-best friend comes to town and before Meredith knows who he is, they are dating. Course, then she finds out that she's pregnant; with Derek's baby.
Dr. Meredith Grey - Jessica
Dr. Cristina Yang - Dana
Dr. Isobel "Izzie" Stevens - Gaia
Dr. Alex Karev - BillieFehr
Dr. George O'Malley
Dr. Miranda Bailey
Dr. Richard Webber - dawayneh
Dr. Addison Shepherd
Dr. Preston Burke
Dr. Derek Shepherd
Jack Lawson (ex-best friend) - Mingus