Princess Pearl of Flowerland is sent to Midland at a young age to learn her ceremonials duties. Her mother, the Queen Mother misses her daughter very much that the King orders his sister, the princess, to return home. However, the princess has fallen in love with General Wing of the Midland army and is reluctant to part from him. As their boat approaches the Flowerland border, Pearl and Wing save the life of a girl named Ying, who seeks to throw herself into the sea after running away from an arrange marriage. Pearl, Wing and Ying are attacked by pirates and Pearl falls overboard in the ensuing chaos. On arrival in Flowerland, the King mistakes Ying for his sister, while Pearl is saved by Ying's father, Million.

The Bad Boy Squad, a variety of private detective agency, is composed of King (Ekin Cheng Yi-kin), Queen (Kristy Yeung), and Jack (Louis Koo Tin-lok), whose primary source of business is the reuniting of clientèle with their first flames, and when the trio of young operatives returns to Hong Kong from an assignment in Thailand and the Squad's next three customers supply photographs of lost loves, the women in the pictures appear to be the same individual.

2009 film by Chan Hing-ka

2002 film