Kang Un Ha is a very popular person in Jong-Su High School, he is known for being handsome, attractive, good at studying and good at fighting. though, he only notices you.

when he meets you washing your face at the faucet in the schoolyard, he attracted to your looks and he craves you.

He knows you are only interested in studying and being at the top of the school. but he just wants to attract you and even if he gives you number one place in school exams.