This Episode begins with Meredith, she shows the interns what smoking does with the longues. It is Penny het first workday at the Grey Sloan Memorial Hospital. Penny is on Meredith's service today. Penny has a rough first day at the Grey Sloan Memorial Hospital, Meredith didn't treated her well. Kamal his hand surgery was successful. Penny kissed with Callie. Nice Episode of Grey's Anatomy Season 12, a dramatic Episode. Penny had a really difficult first day at the hospital. I think that she and Meredith will get along, she has to let the death of Derek rest for now. Meanwhile Callie and Penny are still dating with each other!