"The air stilled inside the dingy restroom where there was a KJ inside a heart that they drew somewhere between hushed giggles, and where Jungeun confessed shaky and tearful that she thought she liked girls to a Jiwoo who didn’t hesitate for a second before reassuring her that it was okay. Both girls had cried and laughed inside that shabby room, and it seemed fit that Jungeun fell a little bit more in love in that place, on their junior dance."

Or,

the one where Jungeun has had a crush on her best friend for a long time, but she's not too good at reading the signs.