This film revolves around numbers. Chen Zheng, a mathematics genius who works in the Bureau of Statistics, is famous for helping the police decipher the secret of the portrait of the robber Ding Qiang. He is respected as the “number hero” by the public, but good times don’t last. Ding Qiang’s daughter Ding Ruobing transforms into a flower monster hacker and hacked into the police network system to threaten to set up a stealth bomb to revenge her father, causing fear in the station. In the nick of time, Chen Zhen cracked the three sets of programs that flower monster wrote and save the city from danger. However, as the investigation goes, it turns out flower monster is not Ding Ruobing, but Chen Zhen’s brother, Chen Mo. Bad brotherhood ties and his past resurfaces, as the two brothers stand in favor of opposite interest to love, kinship and loyalty, how will they choose?...