A new patient at the hospital wakes up and sees everything happening around her as a musical. Carla can't decide whether or not to return to work and Elliot must find a way to tell J.D. he can't move into her new house with her.
After hearing her first duet, Zoey gets a little too involved in her brother's marriage. Leif receives negative feedback at work. Maggie is offered an enticing work opportunity.