Jonghyun, a young university student is taking Public Speaking classes to ipmrove his terrible presentations. Through the classes he learnt about the three essensial words about presenting: Ethos Pathos Logos. At the same time, he fell in love with the boy next door, the boy that he was never brave enough to speak to. This boy was Key. Is it time to put those three words into use and finally talk to the person that he fell in love with?    

He was the only one who could understand her pain. However, he was too late... Was there anyone who could save her from the hell that she had been living through? It was all his fault... And