It's Christmas on the Chattersworth Estate and it looks set to be a white Christmas as snow starts to fall but as always Christmas wouldn't be Christmas without a disaster or two.Frank is forced to take a job as a window cleaner when his father arrives. But is the window cleaning round really the best form of employment for Frank? Meanwhile Karen eyes up Kev down the pub.Frank takes a call while partying at Kev and Veronica's, but only much later does he pass on the message that social services are coming to discuss fostering. After a mad clean up, the social worker arrives with a child in tow. Next morning, the boy collapses at breakfast. After an anxious rush to hospital, it is found that he is suffering from nothing more life-threatening than the digestion of last night's leftover hash cake.The family is preparing itself for Fiona and Steve's wedding, but a group of dangerous drugs dealers threatens to stand in their way..