In the Yau Tsim Mong karaoke hall in the 1990s, the singer, Hungling and the student, Fai were forced to separate due to their different identities.

Hungling, a popular singer in the karaoke hall, shines brightly on the stage, but is cold and lonely off the stage; Fai is brought up by the owner of the karaoke hall, and help out in the karaoke hall after school.

Getting along, Hungling was moved by the innocence of Fai. But helplessly, his father forcibly forcing the underground lovers to sperate. Despite the love, they cannot risk to repeat the regrets, and can only to leave in two ways.