Yoongi a skilled crime officer along with jungkook a talented crime psychologist who join forces to investigate a chilling serial killing case. The prime suspect in this case is none other than Kim Taehyung. As they delve deeper into the investigation, they uncover a web of secrets surrounding the Kim and Park family. "Is Taehyung the One?", join the suspenseful journey as you uncover the truth behind the mysterious killings. Follow Taehyung, a complex character, and question whether he is truly responsible or being manipulated by someone else. As the story unfolds, witness the determination of Yoonkook, the brave detectives, as they strive to solve the case and protect Jimin from harm. --->self harm ---> physical and mental abuse ---> Violence ---> Insane behaviour Taekook , Yoomin , Yoonkook , jikook