That day, after playing basketball, Lin and his friends find a scratch paper on the locker room floor. Lin is shocked to find that the scratch paper was written by someone else. He realizes that he was the first one to know about the crime, so he must have written it. The police examine the blood on the scene and find a match between Lin's blood and that of the crime victim. The victim's name has been confirmed, and the case is under investigation. Lin wonders why he didn't like her so much when she rejected him.