It's the end of the semester and the students must prepare a thank you speech to the families of their cadavers. Lucy, as usual, takes it very serious while her group could care less. She does a lot of research into Ben's life, but when she asks his son the day of the speech if there's anything he wants her to add, it's that he was a terrible father. So instead of making it about Ben's life, she makes the speech about all he did after his life ended.
Turk, meanwhile, is jealous of Cox's relationship with Drew and is looking for a surgeon protege. So when Cole decides he wants to become a surgeon after surgery saved his life from cancer, Turk gets stuck with the douche. Although he tries to scare him off with tedious "surgery" tests, nothing seems to divert Cole from his goal. After Cox brings up how little he wanted J.D. as his protege, Turk begrudingly accepts Cole as his protege.
At Denise and Drew's adjacent dorm rooms, supposed water damaged caused a giant hole, connecting their rooms. Drew initially has problems with more-or-less living with Denise, who, meanwhile is ready to marry him. By the end of the episode Drew accepts living with her, takes down the curtain wall between them, and realizes she actually made the hole herself with a sledge hammer.