Chu Wai Tak (Anita Mui), a timid and shy office lady, is embarrassed by her ex-boyfriend by enrolling her in a singing contest. Tak is in trouble as she can't sing when someone else is round. She asks King (Dayo Wong) a Karaoke fanatic, to train her and make her confident in performing in front of others. The time is coming, King decides to give Tak the final "confidence boost" session... Anita Mui must overcome stage fright by learning from the “King of Karaoke” in this musically-inclined comedy.
梅艷芳
as Chu Wai Tak
黃子華
as King Wong
許紹雄
as Stephen
黃一飛
as Siu Sai Wan Andy Lau
杜汶澤
as Karaoke contest security
田蕊妮
as Kika Kwok
卓韻芝
as Yau Tong Elva Siu
錢嘉樂
as Tim
侯煥玲
as Passerby frightened by Tak's stare
So Pik Wong
as Olivie
曾德華
as Ricky
Chan Man-Lei
as Martin
