Because he was the only one at school to notice u, you've developed a crush on Hyunjin, a troublemaker.

Hyunjin liked teasing and embarrassing u. His playful attitude even gave you the impression that ur relationship was unique, leading you to believe that he reciprocated ur feelings.

But u were too caught up in ur fantasy to notice reality and eventually confessed to him..

"Seriously? Hah! Have u seen yourself?" Hyunjin laughed mockingly while ripping your love letter to pieces.