Sanwoo is your friend since middle school and is quiet popular in high school, surprisingly you both get into the same school and class. Sanwoo walks into the class with his friends and he glance at you but don't come to you, he sat down to his seat and keeps laughing at talking with his friends

"Yeah yeah, right as if I ever date any girls"

Sanwoo says to one of his friends, it's like you stopped existing