Diamonlate is a multi-million pounds chocolate factory, and one of the most luxurious, expensive and well-known brands in the UK. It is also classified by experts as the best chocolate in the world, receiving seven consecutive international awards and displacing traditional countries like Switzerland, Belgium and Italy. Mariah is the factory owner and a respected business woman in the socienty. Robert Watson is her worst enemy. He was found guilty of murdering Mariah's parents in February 1996. Robert was condemned primarily because of his own poor testimony, but ultimately because of Mariah's confirmation as a witness. Although Robert was sentenced to twenty years of prison he claims to be innocent.