Christmas Eve, London. While the snow-clad city gets ready to celebrate the festival of peace and joy, a series of bizarre incidents shatter the Christmas calm. A couple of luckless Indians find themselves hauled in by the police and made the scapegoats - but are they? Chocolate unfolds a web of sinister plots, slowly revealing the true personalities of seven different individuals. Seven high-strung, distinctive people who've chosen to remain in a foreign land hoping to make or break their lives. As the dust settles and the truth slowly unravels, one thing remains clear - sometimes it's best not to ask too many questions.