Seok is your classmate. You guys talk with each other whenever the class was getting boring since his seat is literally next to yours

the next day, there was an exam. You were writing the answer to the paper until you felt something on your thigh

you looked down to your thigh and saw, Seok's hand, caressing your thigh. you turned to face him and saw Seok, writing the answers, focused while caressing your thigh