In the small town of Jackson, Mississippi, during the 60s, three women who everything should have opposed will form an incredible friendship. They are linked by a secret project that puts them all in danger, the writing of a book that challenges the most sensitive social conventions of their time. From this improbable alliance will be born an extraordinary solidarity. Through their commitment, each one will find the courage to overturn the established order, and to confront all the inhabitants of the town who refuse the wind of change…