Seriously, what a stalker maniac psycho.... like literally miyako says he doent feel anything and just learned how he was supposed to act to succeed in society... Hes just obsessed with blonde guy.... It have potential to become really creepy, the tipe "if you wont be mine, you wont be anyone's else".....
Its obvious that is impossible to no fall in love with yechan (づ ̄ ³ ̄)づ