Byun Baekhyun is known as one of the many young professors at the university, and he doesn't like to get himself romantically involved with his students. Why? Because he didn't want to end up like his younger sister, Bomi, and his now brother-in-law, Joonmyun. He takes the student-teacher relationship rule seriously and never once has he made an attempt to break those rules for anyone. 

"I dare you to seduce your student." — She is his student.  "I dare you to seduce your teacher." —He is her drama teacher.    

You know how student-teacher relationships aren't allowed and forbidden? Well, of course it is. They're your educator, not your lover especially when your brother is his closest

He appears when the moonlight shines above her. She fears him. He

While everyone around you is in love, you pass them with a fake smile realizing how happy they all look. When is it your turn to love?

      -- Together for so long, but yet so opposite. Their relationship is dying slowly. How will their relationship survive?

        --The couple met by an accident caused by a single paper plane; however, the two spilt ways. What happens then?

      --His pressure and persistent love was too much for her, but what can she do?

A beautiful angel sent from above, after her crucial death, was sent back down to earth to guide someone. Only way to live again is to guide that someone. That someone whom killed her, and that person is none other than Byun Baekhyun.