Words on the Wind is a side quest in Visions Of Mana that you can complete in the beginning chapter.
Requirements: Complete the quest Where Are You, Shiriu?
Check out all Visions Of Mana Side Quests.
You can pickup this quest in Longren, the Vale Of the Wind.
Speak to Panicking Keshi and he will tell you about a love letter he has lost.
He wants you to go and get it; you can find it in the Aery Passage.
The item will appear as a red orb; just walk up to it and interact with it.
Return back to Keshi for your reward: