Johnny Scott is farmer and amateur racing driver. One day he must make decision of his life in the cloudy morning before the start of the South Africa Grand Prix at Kyalami. It is clear the storm and rain is coming. What tyres to use?Johnny used his farmers instinct, knowledge of the nature and make the decision. In meantime a pair of beautiful girl's eyes watching him closely.Everything is working. Johnny is at the head of a coloured snake of cars in heavy rain. It seemed nothing is beyond his reach and there is much more to come, until...