The story follows the journey of Manong, a loyal and hardworking farmer, who makes a solemn promise to his dying brother, Tandang, to marry Tandang's widow, Aling Marta. Driven by a strong sense of duty, Manong fulfills his word even though he is in love with another woman, Dona Lupeng.
However, the pressure of societal expectations and the desire for a life of his own lead him down a path of inner conflict. Manong struggles with his feelings for both Aling Marta and Dona Lupeng, while also trying to reconcile his duty to his brother's memory with his own desires.
The story explores the complexities of Filipino culture and the role of tradition. Manong's plighted word becomes a symbol of his commitment to honor and his struggle to break free from the constraints of tradition. He ultimately makes a difficult decision that reflects the internal battle between his personal desires and his sense of responsibility.
The story culminates in a poignant climax, leaving the reader to reflect on the meaning of honor, the consequences of our choices, and the complexities of love and obligation.