Wild Brother Chase

Unlocked by

 * The Silent Sea

Steps to Completing

 * 1) Talk to Esyllt at the Coffer Chasers Guild.
 * 2) Find Miller and obtain the Cursed Captain Core in Battle Quest Lost and Damned after defeating the Cursed Captain; Mad Willy Flint.
 * 3) Take the Cursed Captain Core to Enzo at the Magic Shack.

Rewards

 * Tristan's Ring

Stories Unlocked

 * One-Sided Romance