Leaving her to his demise bought him some time, but Demyx was tired. Exhausted even. He'd been running awhile. He took no notice when the girl fell but when they caught up to him and he was surrounded by strange gas, he covered his face with his hands.

Just don't breathe it in. He thought, but it was no use ultimately. He collapsed to his knees, eyes fluttering.

"I don't want to disappear." He whined, the last words on his own breath before he saw nothing but darkness.