Description: Another exam tomorrow. Should I stay up all night studying? Longlong, a fifth-grader, is overwhelmed by exams and tutoring. If he stays up late studying, he becomes a yawning king in class, and the exam stress leads to careless mistakes... Then one day, the top student Xiao'an was caught cheating, and the two of them suddenly realized that a sense of accomplishment has nothing to do with grades...
