A budding butch in the Brylcreem era, Lorraine 'Lon' Harris fantasizes about a South Pacific island full of women, where everyone will be free and accepting, and she'll never have to wear an eyelet blouse again. Spurned by her high school English teacher, Lon turns to a new friend, the brash, purple-haired Violet, who draws Lon into the lesbian underworld of suburban Los Angeles, to the sordid 28 Percent Club, a private bar where those with contaminated passions cling to each other.