Machuchal as a federal agent. He presents his humorous adventures and exploits in the city of New York as Agent 0. The film is an extremely mild spoof of James Bondish-spy films.

The story of the 65th Infantry Regiment of the US Army composed almost entirely of Puerto Ricans and who participated in the Korean War, suffering heavy casualties.

When their father loses his job, members of a Puerto Rican family struggle to survive in New York.