Milagros, a young orphan raised in a convent, begins to work as a maid in a mansion. There, her strong temperament, brutal honesty, and street smarts clash with the good manners and pretentious behavior of her employers, leading to a plethora of mysterious, humorous, and amorous entanglements.

As Morena's mother finally has the opportunity to confront Roberto Cardenas about his past, Morena's future at the company is uncertain when her Peruvian nationality is revealed.