Honestly I think, that even if Chanwoo would have left, MD would have gone after him. He is in love with Chanwoo and only wants to have revenge for Chanwoo rejecting him... that's kinda messed up (/TДT)/
Honestly I think, that even if Chanwoo would have left, MD would have gone after him. He is in love with Chanwoo and only wants to have revenge for Chanwoo rejecting him... that's kinda messed up (/TДT)/