On the way to their babymoon, Lea and Shaun get a quick lesson in parenting when they rush to aid an injured dog. Meanwhile, Dr. Danica Powell secretly performs an operation on a friend that could jeopardize her career.

Shaun and Lea clash over their parenting styles and worry about what will happen to their relationship when their child is born; Dr. Lim must find a way to save the damaged lungs that one of her long-time patients has been waiting for.