Don't know if anyone's talked about this yet at all or thought of this, but (while I do hate this trope) my prediction is that the guy who was nice to Ideum in high school for two seconds is gonna be Jaeyi's older brother.
Don't know if anyone's talked about this yet at all or thought of this, but (while I do hate this trope) my prediction is that the guy who was nice to Ideum in high school for two seconds is gonna be Jaeyi's older brother.