At summer camp, twins Josh and Danny and their new friend, Charlie, still have frog's legs from when "camp counselor" Petty Potts sprayed them with her new AMPHISWITCH, but a second attempt to restore them turns them into newts, instead.At summer camp, twins Josh and Danny and their new friend, Charlie, still have frog's legs from when "camp counselor" Petty Potts sprayed them with her new AMPHISWITCH, but a second attempt to restore them turns them into newts, instead.