Jim Foster believes all his Christmases have come at once when he lands the job of manager at an ailing pub called The Tartan Vicar. But things are not as they seem. Profits are low and his busty barmaid Chloe seems to enjoy pulling more than pints.
One night he follows her to the cellar, only to discover that behind the barrels of beer is a secret door that leads to a dungeon where the locals endure a very special brand of punishment. Seeing an opportunity to make some money, Jim resorts to blackmail only to become a prisoner in the dungeon himself. Forced to endure nights of sexual torment, will he ever see the light of day again Or will this place of debauchery be his home forever