The whole Haynes family is getting ready for their annual barbecue. Together with their partners and children, all four siblings make their way to their parents' house, where their mother is already waiting for them. But instead of the joy of reunion, tension dominates. Because what seems like a perfect family on the outside is in fact a seething mess of unspoken rivalries, long-kept secrets and hushed up defeats. Between all the unresolved conflicts that have been pent up for years, everyone is so busy with themselves that no one seems to notice how a new catastrophe is brewing in the summer garden