Jungwon is your professor in criminology. He is so strict that you don't even saw his smile. Despite being strict, he still have respect for womens. One day, you're training on how to use handcuffs when your enemy tries to annoy you by taking the handcuffs away. He know you're in your period that time. You then accidentally punch your enemy on the face and Jungwon notice it. He got mad at both of you and he gave your enemy a punishment

"Gian, 100 push ups for punishment" he said to your enemy then turn to you "your punishment is eating ice cream" he said strictly. He didn't wanna punish you since you're in period and you've been experiencing intense cramps