"At a busy festival site on a warm spring night, a baby lies alone in her stroller, her mother vanishing into the crowds. A year on, Kim Gillespie's absence casts a long shadow as her friends and loved ones gather deep in the heart of South Australian wine country to welcome a new addition to the family. Joining the celebrations is federal investigator Aaron Falk. But as he soaks up life in the lush valley, he begins to suspect this tight-knit group...