In a small western town, a father obliges a doctor to separate two conjoined twins in a very hazardous operation. One of the children dies but years after seems to have survived as his brother's second personality.
En el Oeste de 1890, durante una epidemia de peste, a finales de Siglo XIX, nacen en México dos siameses unidos, hijos del sheriff de un pueblo. La madre muere en el parto y el sheriff, avergonzado de aquella aberración decide ocultarlos ...