When Mostyn, an ageing Pembrokeshire farmer on the brink of bankruptcy, runs into Jethro, a young raver, the pair secretly mobilise to put on the greatest money-spinning event in Little Emlyn's history: Lewistock. But all does not go to plan. As Mostyn and Jethro collide with the bank, drug dealers and money lenders, it could cost them everything. -- Cyngor Llyfrau Cymru