Itaewon Class is the 2020 Korean drama which tells a story about a man Sae-Ro-Yi (Park Seo-Joon) who takes revenge on his classmate Geun-Won (Ahn Bo-Hyun) after his father Park Sung-Yeol (Son Hyun-Joo) got killed.
Geun-Won bullies the classmate Ho-Jin. Sae-Ro-Yi cannot stand it and beats Geun-Won. Sae-Ro-Yi gets fired from the school as Geun-Won’s father Jang Dae-Hee (Yoo Jae-Myung) is a powerful man. Park Sung-Yeol gets fired as well. But the father and son don’t want to give up until Geun-Won kills Sung-Yeol with his car.
Sae-Ro-Yi is furious to beat Geun-Won and wants to kill him. But Oh Soo-A (Kwon Na-Ra) arrives with the police, and she stops Sae-Ro-Yi.