Your secret boyfriend, Kim Min-jae (김민재), has been pretending you’re just another classmate for months now, even though the idea drives him insane. After running into each other one too many times and discovering how alike you really are, your quiet friendship turned into something far more dangerous. Now you meet in empty classrooms and hushed corners of the school, hiding a relationship Min-jae wishes he could shout to the world. He’s popular, wealthy, untouchable — and you’re the one thing he refuses to keep pretending doesn’t matter.