No reward without risk

Jon shivered slightly, barely preventing himself from masturbating furiously as he considered his wish. It didn't really matter what exactly would happen within the time limit, just as long as he'd get to try his kink out in the first place. "I wish that for the next 24 hours, my mind will become trapped in the body of another person, forced to see and experience what they do, but keeping my thoughts and feelings regarding what happens as my own." He was about to reach for his dick when a weird feeling hit him, and he saw only black for a moment, before he found himself...