Stephanie Calman moves on from bad motherhood, failed grown-upness to the ultimate in tricky relationships: that of mother and daughter. In typically candid Calman style she serves up a painfully acute examination of the human condition, softened by the bellylaugh of recognition that will seize all who read her. As a generation finds itself parenting its parents while still trying to haul up its children, she has - once again - hit the zeitgeist firmly over the head.