In the event that a person, not liable to an obligation, has discharged such an obligation by mistake and such discharge conforms to a sense of morality, he may not demand the return of the subject matter.
Civil Act — Article 744 (Discharge without obligation which conforms to moral sense)
민법 제744조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool:
https://mcp.apify.com?tools=kr-data/korea-law