'Beautiful' Nigella Lawson'I adored it' Dolly Alderton'Wonderful' Lisa Taddeo'Intoxicating' Abi MorganWhat happens when your story doesn't end the way you thought it would?When you realise - after getting married and having a baby - that you chose wrong?When the life you dreamt of becomes something you must walk away from?And when you then find yourself not lonely, but elated - elated to be alone with yourself?