Bea and Dan, recently married, visit Bea's dropout brother Alex at the hotel he runs in Burgundy. When Alex and Bea's parents also make a surprise visit, Dan can't understand why Bea is so appalled, or why she's never wanted him to know them. But then tragedy strikes suddenly, brutally, and in its aftermath the family is stripped back to its heart, and then its rotten core ... The tense and violent story of a dysfunctional English family.