When Carol has her first solo overnight shift at the hospital, Dr. Frost's enthusiastic help and involvement become a little more than Carol bargained for. Also, on the interns' rare night off from the hospital, Jenny takes them all out to a bar to find dates.

When the other interns begin to feel the strain of being first-year residents, Carol tries to help with lessons learned from years as a working mom, but soon realizes that she may have stretched herself too thin. Also, Jenny and Dr. Frost face off when she tries to sell him some of her latest pharmaceuticals.