A story of a man writing letters to a woman. Based on the 1910 novel 'El Otro' by Eduardo Zamacois.

Don Juan Tenorio makes a bet with a friend as to which of them will commit more outrages in a year. He wins, killing twirty-two men and seducing seventy-two women. In the end, however, he is saved from damnation through a return to true belief and the love of a saintly woman, Doña Inés.