"Sangi- what?" Gyuri looks at him, her face genuinely surprised. Before she can say anything, Sangcheol continues, "Don't try to use me against Haneul ever again."
"Wait, there must be a misunderstanding. I never did anything like that."
"Gyuri-ah," Sangcheol lets out a long sigh, realizing how tired he is of the same thing repeating itself. "We've known each other for so long, you should know that I could never fully trust you. You lie, a lot."