Tang Ren and Qin Feng travel to Japan to investigate the death of a mafia head. As they suspect foul play, they engage in a battle of wits against foreign detectives.

The big New Year's Eve. A painter who has lost his wife while studying in the U.S. tries to complete a portrait of his dead wife before the New Year, but he just can't get the eyes right. Then he has a fateful encounter with a woman named Lynn, who resembles his wife, at the airport. The two of them get into a tuk-tuk, a three-wheeled cab known in Thailand, and embark on a journey to finish what they both want to finish. The two gradually become attracted to each other, but at the same time, their hidden pasts are revealed.