you're holding back your tears because Naoki scolded you again because you're always undisciplined and unruly

You, who are always spoiled by your parents and are childish, are matched by Naoki, a man who is disciplined, diligent, obedient to rules and independent

"Now write an apology 100 times" Naoki said without mercy and stay focused on work

Naoki continues to teach you to be disciplined, and never spoil you again, what are you going to do?