Detective Johnny Du, known for his intelligence and quick reflexes, faced a setback in his career aspirations due to his height of 5 feet 4 inches, which prevented him from being part of the G4 security team for the Chief Executive. His spirited girlfriend, Angel, often teased him, contributing to his feelings of dejection both professionally and personally. This vulnerability caught the attention of Vincent, the Devil Prince, and Jim, the Angel, who both vied for control over his soul.