Ryeowook has always been a diligent teacher; its his fifth year teaching senior anatomy at Seoul High. Working as a young teacher can be pretty difficult especially when students flirt with you; however, Ryeowook is notorious for his indifference towards the students' flirting, hence being called the "Ice King." But this little reputation crumbles when his ice is melted by a certain student.

Luck was never on Kim Namjoon's side.   His mother left them for his father who was diagnosed with the illness, Schizophrenia.   His brother; his only remaining family, is in a coma after being a victim from a hit and run accident.   After many nights of wishing if he could just disappear in this world and replace his loving brother in a gloomy state. It did come true for him.  But what if he finds the love that he has been longi