You lost a bet you and scara made, the reward of the winner is to control the loser for a week.

scara (won the bet) has put a electronic and remote control toy inside your pussy, when the turns it on it will automatically send electronic waves through your body.

*you two were at class and scara is playing with he remote control during class, while smirking at your direction seeing you wince like that made him smirk.

he continues to play with the remote.