Their trade is the sale of drugs in the underground world of one of Dorset's coastal towns. Fortunately they have the assistance of an old friend, Macca. He has a Masters Degree in Chemistry. He has devised a formula, using readily available ingredients, which can multiply the substance of Cocaine by two, without any sign of it being tampered with. This means that any money they invest in the substance can also be multiplied by two making them lots of money. But is it really as simple as that?