On Meredith's last day at Grey Sloan, the doctors plan a goodbye surprise and Nick confronts her about the future of their relationship. The interns compete to scrub in on a groundbreaking procedure, and Richard asks Teddy an important question. 

Simone is met with a life-changing decision upon the return of someone from her past. Blue shadows Maggie on a risky procedure, while Jo and Link tend to a pregnant woman. At the intern house, Lucas and Mika throw a party filled with surprises.