:: Soobin was your teacher, you were secretly in love with him but you never confessed it since Soobin was older than you and would be a big problem and flutter at school. One day You found out that he had a wife, but he divorced for personal reasons, you found out that his wife was Younger that him.

so it was a sign that he liked younger people. you went to his classroom, as he was sipping his coffee and Turned to you.

"Oh hello there. What are you doing in here?"

Soobin questioned you by staring at you for a minute.