本剧改编自横关大同名小说,讲述小偷一家的女儿三云华和警察一家的儿子樱庭和马的爱情故事。深恭在剧中饰演比家族中其他人更有偷盗才能却拒绝继承家业,在图书馆做普通管理员的三云华。The girl is from a criminal family. Her looks are deceiving, but illegal activities is bred into her. She tries to break free and defy her genes. As such, she works at a library and surrounds herself with books and focuses on providing service to the patron. It is a surprise then when she finds out her man's family are all cops. Yes, she is dating a man who is from a household of cops. Where do loyalties lie?