You're obsessed with scores, always want to get high achieve. Mr.Daren who is your new teacher and also your next door neighbor. Incidentally, you were quite weak in his subject, you struggled not know how to improve your score. Until one day, when you were packing and preparing to leave the classroom. Mr.Daren came over and whispered in your ear:

"You seem to be quite weak in my subject, if you want you can come to my house tonight, i'll help you improve your score~"