Olegario asks Diego to help him conquer a woman. Without knowing that the woman is Paula, Diego helps his stepbrother writing love letters, choosing the flowers, the restaurants and the presents for him. Paula starts falling in love with him and she accepts to get marry to Olegario.
Olegario requests Diego's help in wooing a woman, unaware that she is Paula. Diego assists his brother-in-law by crafting romantic letters, choosing flowers, restaurants, and presents.  Paula develops feelings for Diego and accepts his proposal of marriage to Olegario.