Travelling as a latecomer to his brother-in-law's stag do, Tim thought he would sit back, relax and enjoy a gin and tonic on the way there. That is, until a chance encounter with Mr Jazz... As Jazz offers to take Tim under his wing, Tim entrenches deeper into Jazz's world of alcoholism, gambling and general drunken carnage and finds himself descending further and further away from the actual stag do and deeper and deeper into the recesses of Jazz's sinister and often dangerous mayhem.