点解阿Sir系阿Sir

"Understanding Sir is Sir" is a campus fashion TV series launched by Hong Kong TVB. It is one of the key plays for the 2012 TVB program tour , has also received special attention.

Luo Yaohua (played by Chen Hao) was born in a family of policemen. Influenced by his father and grandfather, he was determined to be a policeman to punish the police since he was a child. Rape and evil, but because his father died at the hands of criminals while handling the case, his mother didn't want him to repeat the same mistakes and forced him to become an ordinary middle school teacher. Luo Yaohua didn't want to go against his alma mater's wish, so he came to a third-rate middle school in Kowloon after graduation He is a teacher, but this school has been infected with the underworld atmosphere. The so-called four campus villains K4 don't like him, so they team up to frame him.

However, things are not always as expected. Luo Yaohua just joined the police force and wanted to show his strength, but he received an order, He was asked to return to school to serve as an undercover agent for the police to thoroughly investigate the school gang drug trafficking case, but Luo Yaohua had no choice but to return to school. The new teacher He Miaoxue (played by Yang Yi) attracted Luo Yaohua's attention, not only because of her beauty, but also because of her kind and persistent heart. Frustrated, Luo Yaohua wants to pursue He Miaoxue, but because of the need to handle the case, he has to pretend to pursue the bowling coach Gu Jialan (played by Zhong Jiaxin). Inspector Cheng Wenli (played by Wu Zhuoxi)'s pursuit of He Miaoxue makes Luo Yaohua very nervous.