my wild guess :
- hanbit will go to us
- he brings the pen
- woojoo avoids hanbit but accept the pen
- hanbit go back to korea and get sick because his mother illness
- woojoo finally contact with hojae
- hojae tells woojoo that hanbit is sick
- .........
i hope happy ending😣

- hanbit will go to us
- he brings the pen
- woojoo avoids hanbit but accept the pen
- hanbit go back to korea and get sick because his mother illness
- woojoo finally contact with hojae
- hojae tells woojoo that hanbit is sick
- .........
i hope happy ending😣
