She makes him cum

She whispers in his ear "aw don't look so guilty I find it kind of flattering. How about we study together?"

She turns the other way on his lap with her back facing the class. She grabs her teacher book opens in and puts it on her lap. John takes this as a sign to get serious. Until what happened next, her left hand went to the buttons of her shirt. She one by one unbuttoned it till her red lace bra was in view with her big boobs nearly bursting out. Miss Jones felt Johns dick twitch and she smiled as she pulled both breast out one after the other. She enjoyed seeing John squirm as he stared at them. She then started to gyrate her hips in a circle on his dick. She then whispered very softly in his ear "Do you want to touch them?"

John stared wide eyed at her. She took it upon herself to grab both his hands wrap them around her and press them up against her boobs.

She the saw Johns face scrinch up then relax in extacy, then in horror and embarrassment. She smiled and said "Its ok..." with reassuring eyes "... you can stay a minute after class if you don't understand."

She then winked suggestively at him