Successful professional London couple Sarah (Shirley Henderson) and Tom (Alan Tudyk) are in deep financial trouble. On the brink of losing everything, they’ve managed to find a buyer for their stylish London home. When their long time best friends Richard (Rufus Sewell) and Beth (Olivia Williams) come round for a final dinner, an uninvited old friend, Jessica (Indira Varma), tags along.

The evening quickly takes a shocking nosedive, and the couple are faced with the moral dilemma of their lives. Dragging their best friends with them, they make a series of choices that could either be their salvation or destruction in this charmingly dark British comedy.