Jin Ee dreams of studying physical education but has failed the entrance exams three times. When she saves graduate student Min Ki, he is unable to forget the physically fit Jin Ee who has trained in martial arts of Taekwondo. He finds out that his mother and Jin Ee's mother are friends and so he proposes to her. But Jin Ee shows up to the get-together beat up and dirty from a fight she had just been in. When a student falls from Jin Ee's academy's roof and dies, she realizes that methamphetamine is the cause. She teams up with the police and succeeds in arresting the culprits.