Alright said the doctor, cheer up Kyungsoo because I have the solution for you  sigh.. solution?? Do I look like a sudoku to you? But the only thing that came from Kyungsoo’s mouth was: ‘And that is?’
Kyungsoo wasn’t trying to be rude, but he has heard the same sentence over and over again, only told by different doctors.

Kyungsoo doesn't see the purpose of life anymore..until he meets Kai