A Cup of Cold Water by Edith Wharton is a short story that explores themes of compassion, societal expectations, and personal sacrifice. The narrative follows a young woman, Miss Margery, who is faced with a moment of moral decision when she is asked to provide aid to someone in need. As she contemplates the consequences of her actions, Wharton delves into the complexities of human empathy and the internal conflict between personal desires and the duty to help others. The story emphasizes how small acts of kindness can have a significant impact on both the giver and the receiver.