Preaching to the Perverted (1997)

Storyline:

Preaching to the Perverted (1997) Minister on a moral crusade employs young computer whizzkid Peter to infiltrate the London S&M scene. Peter has to gather evidence of physical "assaults" in order for the Minister to prosecute and shut the scene down. But Peter gets unwittingly drawn into it and falls for the Mistress Tanya Cheex.