Seonam Girls High School Investigators, Seonamyeogo Tamjungdan , Detectives of Seonam Girls' High School , Schoolgirl Detectives , Seonamyago Tamjeongdan , Sunam Girls High School Detective Team , Sunam Girls High School Detectives
Chae Yul is a praiseworthy understudy who has a virtuoso sibling who definitely stands out in her family, which causes her to feel mediocre. In the wake of neglecting to get into an exceptionally serious, highest level unknown dialect secondary school, she is compelled to enlist at Seonam Young lady's Secondary School by her mom, who calculates that Chae Yul could get straight As at a less-cutthroat public secondary school. She accepted that it would ultimately assist Chae Yul with getting into a top college. On her most memorable day at the all-young ladies secondary school, Chae Yul is attacked by "Biter," a debased and unhinged person. This occurrence rapidly spreads through the school, and everybody tattles about it. To keep away from peer consideration, she conceals in a confined spot nearby. Yet, she additionally ends up passing by Mr. Yeon Jun, one of the teachers. "This cologne… It's precisely the same cologne that the "Biter" was wearing!' Presently Chae Yul turns out to be exceptionally dubious of Yeon Jun. Her odd karmic association with Yeon Jun, the secret educator, starts. While Chae Yul is as yet befuddled by all that is occurring around her, four unusual young ladies who consider themselves the "Seonam Young lady's Secondary School Criminal investigators" find her. "We're likewise survivors of 'Biter.' Assist us with finding him," the young ladies say. It was a particularly odd solicitation, and Chae Yul wouldn't go along with them, yet she in the long run wound up assisting the gathering with tracking down the wrongdoer. Incredibly, they uncover an awkward mystery that goes a lot further than they might have at any point envisioned!