you need to lv up the art and academics, so before you lock you rote with her, do the other girls rote as well, like akira, the first ones can give you atletics, and do the prologue, you chose 3 free points on 1 of the 3, thats helps, so when you do the routes, and you have agood amout, you get affection, i think you need 30 ou above to get the face sitting while blowjob. less and you get the spanking and normal blowjob