St Philipa's Convent School has a reputation for maintaining strict discipline, but two of the girls find that spanking is not always a punishment. The harder the nuns cane and spank them, the more they enjoy it, in exotic ways the nuns would never have realized. Or would they? Tricked into dressing as nuns and re-enacting the harsh punishments at a local nightclub, the schoolgirls find that corporal punishment has changed their lives forever.