She raised her hand, hesitating midway, and touched the side of my mask. She tugged at it but not hard enough for it to fall off. Then she whispered, "Who are you?" Our faces were inches from each other that I could feel her breath against mine. "A secret for a secret," I whispered. ________________________________________ book three of exo series. can be read as stand-alone. written in kyungsoo's pov. out of all exo fics I wrote, this has been my favorite so far. warning: really cliché plot, read at your own risk