oh sehun :: 17 years old - freshmen 

the world became cold to him after his adopted parents died from a plane accident as they were on the way to his 6th birthday, leaving him to be the only inheritance to one of Korea's popular company but then, he was still young to handle it until he reach the age of 25. became lonely again after his childhood friend left him at the age of 7. he didnt knew that his childhood friend was actually his neighbour as they always met at the playground. his childhood friend who made him felt comfortable and happy, but however, she didnt came looking for him when they were supposed to meet. from then on, she didnt returned until he met this girl, who changed him. 

baek yoon ae (oc) :: 17 years old - freshwomen

had lived without her parents, but lived with her twin sister and grandmother instead. her sister or she could be the heir to Korea's another sucessful company. used to have a childhood friend but one day, she was kidnapped by her parents to return back to their side, but got into a car accident. unfortunately, her parents died while she was in coma for 6 months in the hospital. after she woke up, she had memory loss, couldnt remember what happened anything before the accident. because of her trauma, she had private classes at home instead, as she was scared of the outside, world. but at the age of 17, she was healed from her trauma, therefore she decided to study like the normal students instead o