Over the course of a long, hot summer in London, the lives of three very different married couples collide when their children join the same tutoring circle, resulting in illicit relationships, shocking violence, and unimaginable fallout. There’s Eve, a bougie earth mother with a well-stocked trust fund; she has three little ones, a blue-collar husband and is obsessed with her Instagrammable recipes and lifestyle. And Melissa, a successful interior designer whose casually cruel banker husband is careful not to leave visible bruises; she curates her perfectly thin body so closely she misses everything their teenage daughter is hiding. Then there’s Grace, a young Zimbabwean immigrant, who lives in high-rise housing project with her two children and their English father Martin, an award-winning but chronically broke novelist; she does far more for her family than she should have to. As the weeks go by, the couples become very close; there are barbecues, garden parties, a holiday at a