Jeon Jungkook 19 years old Senior year of high school His father was the principal of one of the most famous high schools in South Korea andHis father was a very wealthy man and he grew up in a very comfortable family. The high school that Jungkook studied in He was one of the most bullies, the most mischievous and the most naughty kids in school Almost no one could stop him , not even his father He easily threw food on everyone, even the teachers, and bothered everyone And as for Kim Luna 17 she had entered that school under the her guise of an orphanage with the support of a welfare worker. Jungkook knew perfectly well because his father was the principal. she had been in that high school for two years And Luna had a post-traumatic stress disorder and was very stressed Jungkook was only calm around that girl He had fallen in love and tried to get close to her He did everything he could to take care of Luna and get closer to her. Luna sometimes had seizures. Luna's illness had no cure. Jungkook spent hours researching her illness to know how to take care of her.