As Addison works with Rebecca, a pregnant woman who needs to have a C-section but wants to give birth naturally, she begins to doubt her abilities as a doctor. The interns work with Shawn Sullivan, a car salesman who wants to return to his normal routine after he has surgery. However, when Shawn lights a cigarette that catches his face on fire, Derek and Mark argue over how they should procede with his burn treatment. Meanwhile, Burke continues to rehab his injured hands with the help of Cristina, gradually progressing from operating on chickens to operating on a corpse. Meredith goes into surgery after her appendix bursts and after surgery, she finally makes a decision between Derek and Finn. Elsewhere, Callie and George continue to discuss their relationship and Izzie meets a man who gives her the surprise of her life.