- Travel to (L-6) Southern San d'Oria and speak to Gondebaud to activate the quest and receive a Red institute card.
- Travel to (D-9) Northern San d'Oria and speak with Excenmille for a cutscene and Trust: Excenmille.
- If this is not your first Trust spell, you will also receive the San d'Oria Trust permit and complete the quest at this point.
- If this is your first Trust spell, cast Trust: Excenmille in either West Ronfaure or East Ronfaure, then return to Excenmille to receive the San d'Oria Trust permit and complete the quest.
- Once you are Rank 3 or higher in any nation, go to (I-9) in Chateau d'Oraguille and speak with Curilla to learn Trust: Curilla.
- Once you are Rank 6 or higher in any nation, go to (G/H-7) in Chateau d'Oraguille and examine the door to Prince Trion's room. Answer "Let the San d'Orian lion roar!" to learn Trust: Trion.
- Excenmille makes references to the following quests/missions if you have completed them:
- Certain Southern San d'Oria (S) quests: mentions knowing you when he was younger
- Also mentions your chocobo racing exploits if you have participated (to an unknown extent) in such
- Curilla makes references to the following quests/missions if you have completed them:
- Trion makes references to the following quests/missions if you have completed them:
- Attaining Rank 6: mentions how you defeated the Shadow Lord
- Lightbringer: mentions the Lightbringer
- Treasures of Aht Urhgan Missions: mentions hearing of your exploits in Aht Urhgan
- Under Oath: mentions Vilbert selling information to orcs
- Fit for a Prince: mentions your bringing a female adventurer to be queen, and threatens you not to try such a thing with his alter ego
- Gondebaud (Lion Square, Southern San d'Oria)
- Gondebaud of the Jeuno Institute of Magical Studies has introduced you to the Trust initiative and asked you to visit Excenmille in Northern San d'Oria.