Best man Pob's secret plan for a surprise stag do at a plush countryside brothel is thrown into jeopardy when the bride-to-be insists that they take her overbearing right wing father, The Judge, along for what she believes is a harmless camping trip. Now the lads must find a way to ditch the no nonsense tyrant and make it t the 'Cock's Inn' by midnight or miss out on the Party of a lifetime.