Meet Caroline Gray: divorcee and newly-single mother. Firmly closing the door on her acrimonious divorce, Caroline and son Ben have moved to the trendy town of Frencham where they join Caroline's long time best friends, Heather and Eva. Settling into their new life is easy but nothing has prepared Caroline for the demands of motherhood at the Sycamore, the school the trio's beloved offspring attend. Forget classroom bullies, forget trips to head's office, this is full-scale adult playground politics. This is battle with the mothers who won't take no for an answer -The Playground Mafia.