Charlie goes on an annual scuba trip every year, and this year it's the Manta Ray Dive! Because Charlie's regular buddy, Kirby, can't go, he thinks he will have to cancel the trip. Despite her fear of scuba, Carly is determined to join him so that Charlie doesn't have to go alone. Can she overcome her fear?

Carly and Charlie must achieve the rank of master camper, and because they have never personally camped before, they take a trip to Coronado National Forest within Arizona's Saguaro National Park. There, they get expert advice and begin to fully absorb what it is like to camp and how to become master campers.