Cark the great white shark is having an identity crisis. Sure, his species has some great features: they're around 12 feet long and have oodles of razor-sharp teeth. But he just doesn't feel all that great. Thankfully, Celia the seal knows the score--and she offers up lots of fun facts about sharks in return for keeping her sealskin intact. Can these strange friends discover the true greatness behind great whites, or will the predator vs. prey relationship prove too much to bear?