Up ahead is her house, just three houses down from that corner.

Let' s go to that bar on the corner for happy hour after work.

Turn that corner to the right and you'll find it on your left.

Get round the next corner and surely the path would start heading downhill. It had to soon.

JUST two years ago Kirstie had one passion in life - binge-drinking. "We' d stand on street corners and wait for other kids to get hold of alcohol, " says the college student.