Zenbu Oshiete, Sensei.

Rikako asked her tutor, Tomoya, "If I get a perfect score on the next test, would you kiss me as a reward?" "If you get 100 points on your review test, I will kiss you wherever you like." He kissed her on her forehead, cheek, and.... Rikako became more and more greedy for his kisses until she couldn