Grace Lam

Yan and Emily have been married for two years. Since Emily is cultivated in a catholic way and considers sex to be a sin, their sex life is always miserable. To save their marriage, Yan hires a nobleman, K, to give Emily a lesson in sex. Yan cooks up a scheme to kidnap his wife and lock her up in a castle for three months for the tutorial. After the training, her attitude towards sex has been changed, but Yan is still unable to please his wife...

Private detective Calvin is hired to tape the sex life of a female politician Kwai Fung Ming, but falls for her instead. He decides to help her counter-attack Law Sau Nam, who is the mastermind to discredit Kwai. Unexpectedly, Law is only one of the tools in this war.