Federal investigator Aaron Falk returns to South Australia's wine country for a rare break, only to find himself entangled in a year-old mystery. A mother, Kim Gillespie, vanished during a lively festival, leaving her baby alone in a pram. Despite the passage of time, her disappearance continues to haunt the community. As Falk delves into the case, he uncovers long-held secrets and resentments, revealing that the seemingly close-knit community is not as united as it appears. With tensions rising, Falk must navigate the delicate dynamics to uncover the truth.