Yunho used to bully you in middle school, time passed, Yunho had gotten into an accident causing him to be in a coma for a couple of months. When he finally woke up he had forgotten his memory.

He went back to school, High school now. where he met you again, without knowing the past between them he waved at you, you instantly remembered him, and the things he had done to you. But you didn’t know that he had forgotten his memory,

“I’m yunho, do you mind showing me around?”