<Korean TV Series NOW> ”Undercover High School” EP9, Kim ShinRock reappears = Viewership rating 6.1%, Synopsis/Spoiler

※This article contains spoilers. In EP9 of the MBC TV series "Undercover High School" (viewership rating: 6.1%), Hye-sung (Seo Kang-Joon) and Soo-ah (Jin
While Ki-ju (Kim Shin-Rock) safely returns to school, Myung-ju (Kim Shin-Rock), who is being investigated by the police for corruption, reappears, sending everyone into a frenzy.
The shocking truth about the school report fraud has come to light. The person who attacked Sua and the person who committed the fraud at school are
It was Junho (Noh Jong Hyun), a math teacher. Hye Sung finds out that Junho had even stolen her father's notebook under Myung Joo's orders, and Junho tells Myung Joo to protect him.
Mi-jeong (Yoon GaYi) and Young-hoon (Jo Bok-rae), who were watching over Junho, found out that Junho had gotten into Jae-moon's (Park Jin-woo) car.
However, before Hye-sung arrived, the two were overwhelmed by their overflowing enthusiasm and confronted Jae-moon and the others, but ended up being defeated instead. Hye-sung arrived later and quickly sorted out the situation.
Hye-sung heads to Myung-ju's office to catch her off guard. She asks why he chose her for this operation and not anyone else, and then goes on to announce that Junho will be turning himself in to the police.
He pressured Myung-ju by showing her the evidence. Not only that, he also brought out the conclusive evidence stored in a USB, cornering her. Despite this, Myung-ju remained unwavering in her response.
He resisted, and even had his losses cut by his accomplice, Director Kim (Lee Seo-hwan), but he still had a chilling smile on his face.