For Kieran it's his Irish roots, for Michael it's Kieran's girlfriend, for Kieran's girlfriend it's God--some infatuations are so explosive it takes years for the dust to settleIt's 1982, and the summer is oppressive. Twin brothers Michael and Kieran--gasping for air in the middle of an eccentric family that only outsiders find enchanting--are visiting their grandparents in County Cork. The questions and entanglements born of that stifling trip are to shape the rest of their lives. Returning to Britain, the brothers don't know whether to call themselves English or Irish. Years...