It can be triggered by talking to the old woman in Holy Soul Village. The coordinates are [506] and [268].
The dialogue with Andy from Notting College is triggered three times, the coordinates are [499] and [827].
Triggered by dialogue with Old Barton, the coordinates are [534], [478].
Find three animals locked in the cage to trigger. The coordinates are [794], [559]; [662], [786]; [551], [534].
Triggered after talking to Atum in the Wind's Breath Plain, break 15 light-colored wooden boxes, the coordinates are [531], [650].
Find Parker next to the fountain in the lower city to trigger it. The coordinates are [517] and [482].