Yoon Su Bin, 20, 179 cm

A freshman architecture major student at SUA university, Su Bin parents tragically passed away when he was 6 years old. Ever since middle school he never lived a peaceful life, he is an ultimate example of recklessness and nuisance. Average in looks, grades, sports and not interesting either

Kang Ye Jun, 22, 187 cm

Ye Jun is sophomore architecture major student at SUA university. Well popular for his kind personality and being exceptionally handsome, he is good at everything he does, there is nothing he can't do. He knows Su Bin after Ye Jun's mom Kang hee kyung decided to take care of Su Bin after his parent's car crash accident.

Lee Han Wool, 22, 192 cm

He is a sophomore architecture major scholarship student and president of student council board at SUA university. He is straight A student, tall, handsome but he is more popular to be ruthless, righteous, straightforward and perfectionist. He works part time job at a café near the university.

Baek Jeong Hui, 21, 181 cm

He is a sophomore architecture major scholarship student and vice president of student council board at SUA university. He is well acquaintance with Lee Han wool and friends with Kang Ye Jun since high school. Everyone loves jeong Hui for his kind and sweet personality, whenever you need help he would be there to help you.

Kang Hee Kyung ( Ye Jun's mother )

Hee kyung was friends with Su Bin's parents since all three of them went to same high school. Ye Jun's mother divorced her husband when she was pregnant with Ye Jun and decided to shift in seongbuk-gu, seoul. That's when she met again Su Bin parents and after the tragic car accident she took Su Bin to stay with her.

To be continued....