In ‘New World’, an undercover cop, Lee Ja-suk, infiltrates one of the largest crime syndicates in South Korea. As he becomes deeply embedded in the organization, he struggles with his dual identity and the moral dilemmas that arise from his allegiance to the police and his growing bonds with the criminals. The film unfolds with intense power struggles, allegiance shifts, and a gripping climax that questions the true meaning of loyalty and justice.