A self-indulgent private investigator winds up on a cruise ship full of rich patrons, gorgeous women, murderous terrorists, and scarce food....

In 1930s, Shen Junchu is deeply in love with his girlfriend Xu Manli, but he’s unable to propose to her because of his extremely introverted character. Manli is so upset that she writes a radio play. In the play, Junchu, a cinematographer, buys a wedding ring for Manli. However, Manli is killed by a car before they meet. Junchu falls into regret and misses her so much. Later, Sansan, who loves Junchu deeply, sees Manli’s ghost wandering around. She teaches Sansan how to make Junchu happy... At the end of the radio, Junchu knows Manli’s intention and writes a letter to propose to her......

The three forces finally clash. As the undercover cop thinks he has gotten rid of all the adversaries, another old enemy appears in his life. It’s karma, and his life falls into infinite self-blame....

A detective and a beauty fight crimes together, defeating bad cops, anti-crime operation begins now!...

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OK Lai is known for telling lies. One day he meets Wonderful at  a convenience store. OK is a real estate agent who goes to the company where  Wonderful works to negotiate business, but Wonderful and her friend  mistakenly think OK is a wealthy cousin of the company’s boss. OK doesn’t  deny and decides to lie to Wonderful, while dating the company boss’s sister.  Wonderful's dad owes gambling debts. OK asks friends to help Wonderful repay  the debts, and Wonderful is moved. Truth will come to light sooner or later,  and Wonderful finally knows OK’s lies and leaves sadly. In order to keep her,  OK promises not to lie again. While Wonderful is about to forgive OK, OK is  tempted to fake marriage in order to get high rewards......