Isla: A child who has been missing for several years and was presumed dead. Tricia: Heiress and daughter of a wealthy Empire business tycoon. Violet: Assassin's Creed leader and Queen of the Underground City. All three distinct identities converge on a single fate. What if a curious cold assassin and a mafia heir named Seth happens to cross their path? Will Seth be able to figure out what they're hiding? Or would they reveal themselves alongside him? After her sister's death, she will do whatever she can to exact revenge after so many years have passed. The ghost from her past looms at the very corner of their lives, making it difficult for her to move on from her dark experiences.