The Girl Beyond the Wall

Jong-hyeon is your average college student with a crush on a girl who's dating somebody else. The fact that the guy she's dating is a total jerk is just salt on the wound. Meanwhile, his classmate Seojin happens to have a crush on that total jerk. After sharing drinks and sob stories, the two of them end up having sex. That's not a big deal. The big deal is the scheme that Seojin proposes to him to get their respective crushes to break up. It might be the worst idea ever, but it's an offer that he can't refuse...

(Source: Lezhin Entertainment)