jungkook was adopted into the park family when he was 5, he isn't treated nicely, his "parents" only wanted him because they wanted two sons but couldn't have a second one of their own park jimin loves his parents and his new brother, he was 7 when jungkook joined the family and he immediately fell in love with him. he knows it's wrong but he has feelings for him but obviously hides them. he tries his best to protect jungkook from his parents but struggles to protect him sometimes..