Happy din don (1986)

Michael is a guitarist in a night club, but his indulgence in gambling costs him his job. He is kicked out of the band. Wandering in an alley, he accidentally overhears a gang of drug dealers plotting. He is caught as he tries to get away. Michael seeks the help of his roommate, Roger who is the manager of a girls band preparing to go on a performing tour to Thailand. Roger takes Michael as a band member so that he can get away. While in Thailand, Michael falls in love with the leading female singer of the band. He tries all sorts of ways to gain her attention and love, while keeping one jump ahead of pursuing gangsters...