Dong-hyun was extremely anixous, why she is flirting with his brothers, and ignoring him , has he done something that offended her .
dong-hyun: I don't know what offended her, but these days she is really ignoring me, I can't bear to watch her with my brother.
(he kept talking to himself, after he saw Kelly and Seo-hyun too close, holding her waist)

.....
Kelly's room...
Kelly: ah! I am quite tired. and she lays down on her bed , I was too close to Seo-hyun , was Dong-hyun jealous, I guess 100% he might be jealous ... hehe 🤭. but wait why I am feeling hot , ohh!! it's really hot today . I should walk a little on Terris.

.........
Seo-hyun's room....
Seo-hyun: holy jeasus , she was really beautiful, can't stop thinking about her ...fuckk I can't believe why ? am I feeling hot!! ohh! can't sleep anymore , and he gets out of his room ....
and saw Kelly also getting out of her room , they both looked at each other, their eyes meet ...
DAMN!! so akward!!!

Kelly: what do I do, what ? it's so akward !!
Seo-hyun: trying to act like as if he didn't notice Kelly there, ' hey , what are you doing here in midnight?
Kelly: I- I was feeling hot so .... wait what did I say, hot... holyshit!! shame on you Kelly 🌝
Seo-hyun: (what is she saying, is she trying to seduce me , I am already having unable to control myself , and she is....) save me... why?
Kelly: ahh! just wanted to take a walk, unable to sleep.
Seo-hyun: Mee tooo , let's take a walk outside .
Kelly: not outside, let's go on Terris, I want to view night sky .
Seo-hyun: okk! sure.

(they both went upstairs)...