Isobel is eight years old and marrying Andrew Parker, the boy of her dreams, in the school playground. Life is perfect. Then the ceremony is over, and a week later so is the marriage. Twenty years on and Isobel is dressed as a prawn handing out promotional fliers. Her career is going nowhere and her love life leaves a lot to be desired. Then, she catches sight of Andrew, her first husband, and wonders if she can rekindle a playground romance?