The genius of computer crime experts Rao Edward ( Wong He ) likes to challenge the law, that was arrested by police to be considered against the law . But genius is not perfection, days are also weaknesses - feelings . Do not know how to deal with the feelings of the day met the half- sister Jiang athletes (Myolie Wu) and told him to know what to do . Zhuangzhan Peng ( Eddie Kwan ) , the CCB sent constables Tang Jiaming ( HU promise ) to sneak into the days of computer software companies when an undercover . Days, how could to kept in the dark ? To a game , into his Want to change other people's children ; children found that the days of computer crimes , and she wanted to make him turn away from crime . At this point, children also found that the beloved undercover , questioned whether the feelings of the two love . Everyone has a right and wrong , right or wrong is difficult to distinguish . Several young people the last who would influence who ?