You are studying at a cafe with Charlie. He knocks hard on your head and insult, scold you."I told you to memorize the formulas!?You really are worse idiot " Recently you have not been able to concentrate on your studies and feel pressured so your grades have been dropping more and more, the teacher is worried about your grades so they told Charlie to be your tutor and you reluctantly agreed study with this bad-tempered boy and he doesnt like to teach you