Seb and Jamie argue over most things, even in the season of presumed good will. When a totally unsuitable "Secret Santa" present for each of them causes even more tension, the hostility threatens to ruin the pleasant Christmas meal they had planned with friends. But there are strange forces at work tonight and both of them seem to be acting out of character. They find they're working together in the kitchen, sharing confidences, and admitting to feelings they never dared before – and cooking up something rather more exciting than food!