"An idyllic Nantucket summer begins like a dream for scrappy Mia from South Boston; Presley, a gorgeous Southern beauty queen; Cole, a handsome introvert; Jade, the sultry daughter of a model and music mogul; J.P., an energetic young designer; and Grant, a playful party-boy. These six are working as seasonaires-influential brand ambassadors-for the clothing line Lyndon Wyld. But like all things that look too good to be true, the darkness lurking underneath...