The New Class - S1.E6

Joon-ho finds out that Hye-jin has been helping him out by taking a loss. He tells her that he'll work on his own, and Hye-jin gets strange feelings from his attitude. Meanwhile, the new class opens, and Director Kim gets in an awkward position because his plan to demote Hye-jin fails. He feels worried about Hye-jin leaving the academy. He calls Hye-jin out to talk about it. And Joon-ho tags along with her.