For generations, General Rafael Trujillo has ruled the Dominican Republic with a mixture of terror and savagery, until Minerva Mirabal dares to oppose him. Inspired by her love for a rebel leader, Minerva and her sisters, known as Las Mariposas, endure unimaginable hardships in a battle for the very soul of a nation. But as their acts of bravery gain notoriety, Trujillos forces close in determined to put an end to Minervas heroics.