park taejoon (17 years old), he is a student at Gangnam High School. park taejoon is the second son of a conglomerate family or commonly called chaebol, Haneul Of Park Group. park taejoon lives in one of the most magnificent and expensive mansions in Cheongdam-dong, Gangnam district. park taejoon is a student at Whimoon High School, a prestigious high school in Korea.

park taejoon is very smart in all subjects, he is also active in taekwondo and boxing. he is so perfect, he is also handsome because of his sharp nose, thick and sharp eyebrows, plumpy lips, really radiates masculine with a body that is not too muscular but has biceps.

park taejoon is known to be indifferent and the most feared, he is very powerful in high school because his family often donates to his school. park tae-joon is often compared to his older brother, park ming-yu, who is currently studying abroad. this is because since he was little, his older brother, ming-yu, wanted to go to school abroad, while tae-joon refused.