You Think [The End of Illusion]

Sehun, Sooyoung's boyfriend, talks all sweetly about his girlfriend on social media, living in a delusional state. However, he's a bad guy in front of Sooyoung and pretends to be nice behind her back, playing lovey-dovey. Sooyoung gets tired of this and shows him a touch of bitterness so he can't cross the line. (※This is a cider story and a drama※)