Hard Work

To stand proudly beside Mia, Cero, who frequently skips school and performs poorly in his studies, decides to turn over a new leaf by focusing on his studies once again. However, the path of hard work is never free of trials. A group of delinquently from another school keeps harassing him, hoping to ruin all the progress he has made.

How will Cero ignore them, stay committed to his studies, and become an outstanding student?