Elliot still doesn't have a place to live. J.D. think he's lost his mojo when he can't even kiss the giftshop girl while they go out on a date. Turk and Carla are having romance problems, because she feels he's not being as generous to her as she is to him. And Dr. Cox freaks out when he lets Jordan move in to his place due to her pregnancy.

A chance meeting in the elevator sparks a new friendship between J.D. and the mysterious Danni whose ongoing dialogue about her ex forces J.D. to talk about his feelings for Elliot.

Carla's brother Marco comes to visit, but he still hasn't forgiven Turk for mistaking him for a valet at their mother's funeral. Unfortunately, Turk can't even apologize because Marco can't speak anything but Spanish.

At the hospital, Dr. Cox relishes his new job promotion but is surprised when J.D. doesn't follow his lead in contradicting Dr. Kelso's orders.

J.D. must keep a secret when Carla's "what-if" guy asks her out on a date.

Meanwhile, on the other side of the argument, Carla hounds Turk for checking out other women.

Elliot is also on the spot as Dr. Cox and Dr. Kelso both advise her not to give her patient drugs as they suspect he is an addict faking pain.

Dr. Clock tries to reconcile J.D. and Eliot, while waiting to see which one Dr. Cox will give the Chief Resident position to. Molly and Carla are experiencing some subtle conflict and Elliot and J.D. begin to come together after long bouts of conflict of their own.

Meanwhile, Dr. Cox, Turk and the Janitor are forced to work together to help a patient.

J.D. is approached by a malpractice attorney, asking him to do a risky procedure on her father.

Meanwhile, Elliot guides Doug to a new career path and Turk struggles to avoid a hypochondriac patient.

J.D. and Kim start contemplating about their future and their baby's future. Meanwhile, Turk rushes Carla to the hospital after she goes into labor. And Jordan accuses Dr. Cox of not being a more defensive father towards Jack.

Turk tries to assure a worried Carla that their daughter will acknowledge her Latin heritage. Meanwhile the Janitor challenges J.D. to identify everyone in the hospital, when it is discovered that he uses nicknames, because he doesn't know the people's actual names. If J.D. can't name all of them, he must take up the mop for a day. Elsewhere, Dr. Cox realizes that he is lonely without his wife and children.

Elliot and J.D. encounter a road block in their newfound romantic relationship, and Dr. Cox considers taking the now vacant Chief of Medicine post.

While Turk views an inspiring story on SportsCenter, he comes up with a new procedure which may help a paralyzed teen. Meanwhile, Dr. Cox and the janitor are suffering from romantic problems

J.D. and Drew learn a tough lesson in mentoring when Dr. Cox and Lucy show them that sometimes the student is the teacher.