Life is an adventure for sad little dude, Isabelle who lives on an exotic island with her marine-biologist best bud, Ken. and a menagerie of animal friends. When Ken goes missing, she turns to the only person she knows who can help her: adventurer Toadman. But what she doesn't know is that Toadman is really Corrin, a timid recluse. Though faint of heart, Corrin must find the courage within herself to come to Isabelle's aid.