Changes

Y/N and Felix where inseparable until on day Felix moved to Korea because his dad got a better job. y/N was left on her own. She had to deal with so much stuff by herself. Felix started to change and each day he slowly forgot Y/N while Y/N kept her memories of Felix. She finally moves to Korea with her mom and ends up at the same school as Felix. She was happy to see him but he forgot all about her and he has changed a lot.