They say being in love or liking someone dangerous is wrong but that doesn't apply to the not so innocent Ace. They say rules were meant to be followed but sometimes rules are meant to be broken and that's exactly what Ace does. When Ace's friends start to see how secretive she starts to become they slowly find the truth. They try to warn Ace but Ace doesn't want to listen. After the most feared and wanted criminal Captain Hongjoong saves Ace from an almost instant death that would've taken her life he saves her. They meet in secret and have their relationship hidden. But when the time to face the truth head-on Ace is given a final warning/final option on what should really be done. Should Ace leave Captain Hongjoong or should Ace surrender and join Captain Hongjoong and his few followers in a prison for the rest of their lives for what they've done? What will happen, we may not know until the final plan comes to mind and how to handle this crime like life.