The Midnight Romance in Hagwon

Joon-ho confesses his feelings for Hye-jin and he wants to know what she thinks about him. However, an unexpected visit takes his chance away. Joon-ho wants to talk about it the next day, but Hye-jin has to go and see the director who got hungover. Hye-jin decides to leave the academy and move to Choisun. But after running into Si-woo, she remembers something that she had forgotten about.