Kang Taehyun, 1

T; "One week, and we're over"
S; "ugh, fine. Don't catch feelings though."
T; "of course I won't, why would I?"

Soobin; Taehyun's 'Bully'.
Taehyun; Soobin's

Taehyun was being bullied by Soobin, until thing took a turn for the better. (Or worse). Soobin doesn't 'hate' Taehyun. It's more like he shows his 'love' in another way.

Soobin loves Taehyun deep inside and would do anything. Even kill.