The #1 local box office hit in Thailand in 2009.
The protagonist name, Lung (pronounced "Loong") means "uncle" in Thai.
Besides romance between the lead-actors, the movie was also intended to portray the lives of Thai people who work unusual hours in Bangkok such as the security in the train station, street electricians, and street workers. These people have to work while the others are home sleeping.
Casting process of lead-actress took almost seven months.