Actually, I think this is it. I'm overlooking things a bit and remembered this.
Wiese Forest Scene 6
» Click to show Spoiler - click again to hide... «
Lina : Serene's cheating!
Serene : I'm not cheating... I'm just tired of walking.
Give me a break, will ya?
Lina : But...
"If it is possible to manipulate this thread, then it will be possible to control everything in the world." -Luminous Arc