After her family is massacred by the Black Dragon Gang, the little girl Grace becomes the top assassin Dove. Now disguised as a mute, she infiltrates enemy territory, biding her time to avenge the victims. With lethal skills, she takes down villains but unexpectedly gets entangled with Jasper York, the heir to the organization she's sworn to destroy. When their paths cross, suspicion and mind games gradually give way to forbidden feelings. Caught between gang fights, psychotic killers, and deadly traps, she manages to balance her mission of revenge against her complicated relationship with Jasper. When her cover is about to unravel, can they join forces to bring down the crime empire?
