The Mysterious Man

Unlocked by

 * Gwynn's Revenge

Steps to Completing

 * 1) Talk to Mysterious Man at the Magic Laboratory.
 * 2) Talk to Gallagher at the Mercenary Outpost.
 * 3) Buy Sapphire Ring from Aislinn in the General Store.
 * 4) Talk to Gallagher at the Mercenary Outpost.

Stories Unlocked

 * Clodagh Adores Fashion (unlocked in step 2)