I secretly filmed Mai's panty shot while she was lying around carelessly. The next day, when Mai came over to my place again, she handed me a note during a King's Game saying, "Go masturbate using the panty photo you took of me yesterday." I was completely shaken, never expecting she'd find out, but had no choice but to jerk off and return. Then Mai started touching my body all over, provocatively whispering, "Let's do even naughtier things..." and before I knew it, we ended up going all the way...