On the episode of MBC Wednesday/Thursday drama "Angry Mom" broadcast on Apr. 1st, Ko Bok Dong (played by Ji Soo) who came back to Myung Sung High School, Jo Gang Ja (played by Kim Hee Sun), and Hong Song Tae (played by Ba Ro) started to collaborate with each other started to have a fight with each other.
Gang Ja said to Bok Dong who came back to school, "Apologize to Ah Ran." Nonetheless, Bok Dong didn't even want to listen. At this, Gang Ja grabbed onto Bok Dong and started to get upset.
Seeing this, Wang Jung Hee (played by LIzzy) went ran to where the crowd and told everything to the classmates that Bok Dong had come back. At this, Sang Tae went to the place that Bok Dong and Gnag Ja went.
Sang Tae said, "Just like Jin Yi Kyung (played by Yoon Ye Joo) had said, try to play with Oh Ah Ran" and tried to trigger Bok Dong.
Meanwhile, "Angry Mom" is about a mother who's very ambitious and trying to protect her daughter, who's the subject of school abuse and violence. After learning that her daughter was hurt, she tried to defend her at the school.