'Make a difference in the world, ' are the last words Maggie Gilligan's father ever says to her. They form a legacy that she carries in her heart, years later when, at the age of fifteen, she tries to better the lives of Dublin's largely forgotten poor. 'Don't go getting distracted, now, ' is what Daniel Healy's father says to him after seeing him talking to the same Maggie Gilligan. Daniel is more than distracted. He is intrigued. Never has he met anyone as dismissive, argumentative . . . as downright infuriating. A dare from Maggie is all it takes. Daniel volunteers at a food kitchen....