"The Party's Over" is a play written by J.B. Priestley that explores themes of social responsibility and the consequences of one's actions. Set in post-World War II England, the narrative revolves around a group of friends who gather for a celebration, only to confront the realities of their lives and the impact of their choices. As the evening unfolds, secrets are revealed, and tensions rise, prompting characters to reflect on their relationships and moral obligations. The play serves as a critique of societal norms and the illusion of carefree living, ultimately suggesting that the consequences of one's lifestyle cannot be ignored.