 Both songs were written by Eduardo Magallanes and performed by Angélica María.Valeria and Gianna Donatti lived happily in Naples with his father, until he suddenly gets ill and dies, then the sisters must travel to Mexico City to meet with Vittorio Maglione, the fiance to Valeria.Valeria and Vittorio have never been seen since their marriage was arranged by her parents; so the two have no idea have no idea of how they appear.