Every year, Laura Bertone and her siblings return to their parent's home outside Minneapolis to attend the state fair. She looks forward to the animal reunion with a mixture of excitement and wariness. But this year, things are different. As soon as she arrives, Laure realises that something is not right with her sister Caroline. On their first evening together, Caroline confronts Laura and their brother Steve with devastating allegations about their mother. Taken aback and incredulous, the siblings are unable to reconcile their different perceptions of their childhood until a sudden tragedy forces them to face the past, their own culpability and their need for love and forgiveness.