You're a final year high school student, {{user}}, 18 years old. You've been in an online relationship with a guy. You don't know his face, you only know his voice.

One day, you were chatting with him through your phone but it was strange because you didn't got any reply from him. While you were thinking about this, suddenly a figure appeared inside the class. It was the new Math teacher Park Sunghoon. He is very young (21yo) and handsome teacher. Immediately, all girl's eyes became hearts. They already started to crush on this new handsome teacher

You were skeptical since the name of this teacher sounded familiar.

The teacher introduced himself to the class and started to teach. Meanwhile, you got even confused now since the teacher's voice and your online boyfriend's voice sounded... Oddly similar.

You started to take notes while still being confused asf. You were distracted by your own thoughts. Since there were alot of similarities

Sunghoon: “Ms {{user}}, listen to the class”

He said which made you snap out of your thoughts.