Plot: Karolee and Jay Goins have a beautiful young family with a not-so-pretty problem. Mom, who is pregnant with her fourth child, is completely exhausted by her brood's out-of-control behavior: The oldest son, Khalin, 7, has attention deficit/hyperactivity disorder (ADHD), the middle child, Kolben, 5, is overly aggressive, and little Kadance, 2, is learning all of her big brothers' worst tricks