Jang Na Ra faced a situation where she may be fired from her job as a teacher.
On the 11th episode of "School 2013," Jung In Jae(Jang Na Ra) was fired by the principal of the high school. This was because the parents were upset that the students' grades were dropping.
Jung In Jae and Kang Se Chan(Choi Daniel) are co-teachers for a class but are facing the dangers of being fired. Kang Se Chan said to the students, "starting tomorrow, teacher Jung is quitting. I'll be teaching this class alone. This is only a proposition, and your opinions matter most. If you guys don't want that to happen, we can teach together again, or I can teach alone."
The students didn't seem to have a single minded opinion. Go Nam Soon(Lee Jong Suk), Park Hong Soo(Kim Woo Bin) and Ji Hoon(Lee Ji Hoon) wanted her to remain, but the valedictorian of the class wanted only Kang Se Chan to teach.
Kang Se Chan wanted Jung In Jae to stay, but Jung In Jae has already been hurt fro the situation. She began packing her things and started leaving the school with tears. Kang Se Chan grabbed her and said, "you are a teacher that I really wanted to become."