There's a new app going on called the Love Alarm. Everyone in Daewon High School got it.

Recently there has been a new transfer student named Hwang Sun-Oh. He's been a model since 17 so he's quite famous +popular. All girls in school were blowing up his love alarm.Expect for you. Yet neither of you knew each other, Both of you had been exchanging glanced at each other in class. Today you caught him looking at you out of class

But the thing is, you were the only one who didn't ring his alarm.