Maisie Brennan is standing on a podium on the twentieth anniversary of the death of her son, trying to find the first breath that will help her start talking to a room full of strangers. A daunting task at the best of times, but she's also menopausal and one hot flush away from totally losing it. But as Maisie begins her story, she relaxes and word by word disappears into her past, back to the day when one mistaken action led to a chain of events that changed her life forever...