A journey begins to trace the memory of a first love, transcending the time and borders between Japan and Taiwan over a period of 18 years.

Cheng En, the eldest in his family, is born to be unlucky. When his brother accidentally makes his colleague pregnant, he meets their wedding planner, who apparently is also unlucky.

The Conmen in Vegas is a 1999 Hong Kong action comedy film produced, written and directed by Wong Jing and is a sequel to the 1998 film The Conman.