It is 1774 in Vermont, and Erastus dreams of becoming a Green Mountain Boy. After the death of his father, Erastus's storytelling uncle Hiram arrives to care for the family farm. Uncle Hiram shares mythical tales of the legendary Ethan Allen and the adventures of the Green Mountain boys, leading Erastus to one conclusion: he wants to belong to this elite group. Just when Erastus thinks he can't get any more inspired, he is invited to a meeting and...