Luna, an intern journalist, traveled to an island to look into her police officer brother's death but was captured. Undercover cop Jewell rescued her by pretending to like her. But under close watch, he had to maintain a cruel persona, leading Luna to think he was her brother's killer. As they spent time together, Luna grew suspicious of Jewell's true identity—until she witnessed him kill her brother. Jewell didn't explain anything due to his mission. Yet Luna still uncovered clues that revealed his real role. Could they bring down the criminal organization and find love together?
