All of the dogs are so excited that their old friend K.C. is back on t he island for a couple of days. Cleo, however, is particularly excited and focuses all of her attention on him at the expense of ignoring T- bone and Clifford. She discovers that being a good friend means you sh ould be kind and considerate to all your friends and not take any of t hem for granted./ Mac is particularly disappointed when rainy weather threatens to ruin the upcoming Back-To-School Barbecue held every year at Jettas house. The other dogs, seeing his disappointment, vow to fi nd a way to stop the rain from falling. It doesnt take long for them t o realize that you cant change the weather. But Macs disappointment is replaced with delight that his friends would go to such lengths to tr y and help him.