<Korean TV Series NOW> ”Undercover High School” EP1, Seo Kang Joon infiltrates a high school on a mission = Viewership rating 5.6%, Synopsis and spoilers

※This article contains spoilers. In the first episode of the MBC TV series "Undercover High School" (viewership rating: 5.8%), Seo Kang-Joon (a National Intelligence Service agent)
The episode where the protagonist is given a new mission and has to infiltrate a high school is depicted spectacularly. The statue, which he thought was safe, is destroyed when Hye-sung fires a warning shot that goes off in an unexpected way.
However, one of his arms was blown off by the rain, putting him in danger of being expelled. To avoid expulsion, Hye-sung meets Seo Byeong-moon (Kim Eui-seong), the first president of Byeong-moon High School.
She is given a new mission to find the whereabouts of the gold bars that her mother has hidden. When customers start making a commotion while drinking at her mother's bar, Hye-sung manages to calm them down. Su-a (Jin Ki Joo) is a
However, Sua couldn't hide her anger when Hye-sung showed up as a transfer student at the school where she worked. While walking through the schoolyard, Hye-sung discovered the old building, which was dilapidated.
He instinctively sensed something suspicious. He also decided to investigate more closely because, even though it was an abandoned building, the electricity meters were still in operation.
The moment Ng was about to go down to the basement, someone aimed a gun at him.