With a broken heart and an uncertain future, Serin found herself desperately looking for direction. When she was in the pits of depression and desperation, just about to throw hands, an offer that seemed too good to be true fell on her lap. She was going to be Lee Taemin's english teacher. Teaching english was supposed to be the boring job that would help her get through the next year or so, but her strange discoveries about her student started to ring the warning bell