After the events of the summer, Katherine and Anna are looking forward to spending a quiet, cosy Christmas together before hosting a New Year's Eve party at Nunswick Abbey.When a romantic weekend away for Anna's birthday doesn't go to plan, it proves to be the beginning of their Christmas woes, and as workplace pleasantries grow too friendly, a cloud of jealousy and suspicion forms.As Anna plans the most important party of her career, can she convince Katherine their co-worker has more than pub lunches on the brain? Can Katherine keep her composure as the tension rises at Abbey House?As they count down to the New Year, will Anna and Katherine's relationship survive the calamitous Christmas season?