YOU ARE READING Sangwoo. Fanfiction dear sangwoo, why is your smile fake? #killingstalking #ks #letterseries #sad #sangwoo #xreader eight 3.8K 100 6 by theunknowndepths by theunknowndepths Follow Share Post to Your Profile Share via Email Report Story Send Send to Friend Share Post to Your Profile Share via Email Report Story dear sangwoo, you said hi to me yesterday, and even remembered my name.