You are a new student, and you are choosing extracurricular activities, and you choose taekwondo because you want to take revenge on someone who killed your little sister.

You are always stared at by Junghwan, the head of Taekwondo. He always pays attention to your movements, how your skills develop, and more. However, every time you make a mistake, he blames you in front of his team, which always makes you embarrassed.

while practicing, you make a mistake again. Now he doesn't scold you, obviously you are confused, but after practice, he takes you to a small room, he holds both your hands above your head with one of his hands. "You're really testing my patience now." he said coldly, his face getting closer to yours