The Secret of the Madam and Her Bodyguard - Episode 21

Claire Brown, heiress of the White Group, married her parents' killer Ryan under a contract to seek revenge. She hired Frank, a former peacekeeper, as her bodyguard. Amid danger and intrigue, they moved from suspicion to devotion, crossing boundaries of status and hatred. Together, they uncovered the truth behind the fire eight years ago and brought the real culprit to justice.